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2. Validation of a Paper-and-Pencil Test Instrument Measuring Biology Teachers' Pedagogical Content Knowledge by Using Think-Aloud
- Author
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Jüttner, Melanie and Neuhaus, Birgit Jana
- Abstract
The topic of "teacher professionalism" is one of the most crucial ones in quality education research. It has a potential to generate results that could inform and hence enhance the practice in classrooms. Thus, research in this field needs reliable instruments to measure the professional knowledge of our teachers to be able to generate reliable results for our research problems. Not many instruments have been developed with regard to this topic. At the same time, an adequate validation of the instrument developed is often missing (Schilling & Hill, 2007). Hence, in a bigger project "ProwiN" (German acronym for professional knowledge of science teachers), test instruments for measuring science teachers' pedagogical, pedagogical content and content knowledge (PK, PCK, and CK) were developed for the subjects biology, chemistry and physics. The present study tested the validity of some of these items which were used to measure the pedagogical content knowledge (PCK) of biology teachers. These items focused on measuring teachers' professional knowledge by analyzing 1) teachers' "knowledge about student understanding" (or lack of understanding) of several topics in biology and 2) "knowledge about instructional strategies" like the use of models or experiments. The content validity of these instruments was examined by think-aloud interviews with American and German Biology teachers (N = 11). This study shows a high content validity for these items. Furthermore, this paper demonstrates the scope for adapting the conceptual framework of these items to measure biology teachers' PCK in other countries.
- Published
- 2013
3. David Starr Jordan (1851-1931). Papers at Stanford University archives.
- Author
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Benson KR
- Subjects
- History, Modern 1601-, United States, Biology history, Manuscripts as Topic history
- Published
- 1986
4. Neurology comes of age: the Herrick-Meyer scientific papers initiating a more rational approach to neurology and psychobiology.
- Author
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Roofe PG
- Subjects
- History, 19th Century, History, 20th Century, United States, Biology history, Neurology history
- Published
- 1983
- Full Text
- View/download PDF
5. The Henry Fairfield Osborn Papers at the American Museum of Natural History.
- Author
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Rainger R
- Subjects
- History, Modern 1601-, United States, Biology history, Manuscripts as Topic history
- Published
- 1980
6. END 2015: International Conference on Education and New Developments. Conference Proceedings (Porto, Portugal, June 27-29, 2015)
- Author
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World Institute for Advanced Research and Science (WIARS) (Portugal) and Carmo, Mafalda
- Abstract
We are delighted to welcome you to the International Conference on Education and New Developments 2015-END 2015, taking place in Porto, Portugal, from 27 to 29 of June. Education, in our contemporary world, is a right since we are born. Every experience has a formative effect on the constitution of the human being, in the way one thinks, feels and acts. One of the most important contributions resides in what and how we learn through the improvement of educational processes, both in formal and informal settings. Our International Conference seeks to provide some answers and explore the processes, actions, challenges and outcomes of learning, teaching and human development. Our goal is to offer a worldwide connection between teachers, students, researchers and lecturers, from a wide range of academic fields, interested in exploring and giving their contribution in educational issues. We take pride in having been able to connect and bring together academics, scholars, practitioners and others interested in a field that is fertile in new perspectives, ideas and knowledge. We counted on an extensive variety of contributors and presenters, which can supplement our view of the human essence and behavior, showing the impact of their different personal, academic and cultural experiences. This is, certainly, one of the reasons we have many nationalities and cultures represented, inspiring multi-disciplinary collaborative links, fomenting intellectual encounter and development. END 2015 received 528 submissions, from 63 different countries, reviewed by a double-blind process. Submissions were prepared to take form as Oral Presentations, Posters, Virtual Presentations and Workshops. It was accepted for presentation in the conference, 176 submissions (33% acceptance rate). The conference also includes a keynote presentation from an internationally distinguished researcher, Professor Dr. Martin Braund, Adjunct Professor at Cape Peninsula University of Technology in Cape Town, South Africa and Honorary Fellow in the Department of Education at the University of York, UK, to whom we express our most gratitude. This volume is composed by the proceedings of the International Conference on Education and New Developments (END 2015), organized by the World Institute for Advanced Research and Science (W.I.A.R.S.) and had the help of our respected media partners that we reference in the dedicated page. This conference addressed different categories inside the Education area and papers are expected to fit broadly into one of the named themes and sub-themes. To develop the conference program we have chosen four main broad-ranging categories, which also cover different interest areas: (1) In TEACHERS AND STUDENTS: Teachers and Staff training and education; Educational quality and standards; Curriculum and Pedagogy; Vocational education and Counseling; Ubiquitous and lifelong learning; Training programs and professional guidance; Teaching and learning relationship; Student affairs (learning, experiences and diversity); Extra-curricular activities; Assessment and measurements in Education. (2) In PROJECTS AND TRENDS: Pedagogic innovations; Challenges and transformations in Education; Technology in teaching and learning; Distance Education and eLearning; Global and sustainable developments for Education; New learning and teaching models; Multicultural and (inter)cultural communications; Inclusive and Special Education; Rural and indigenous Education; Educational projects. (3) In TEACHING AND LEARNING: Educational foundations; Research and development methodologies; Early childhood and Primary Education; Secondary Education; Higher Education; Science and technology Education; Literacy, languages and Linguistics (TESL/TEFL); Health Education; Religious Education; Sports Education. (4) In ORGANIZATIONAL ISSUES: Educational policy and leadership; Human Resources development; Educational environment; Business, Administration, and Management in Education; Economics in Education; Institutional accreditations and rankings; International Education and Exchange programs; Equity, social justice and social change; Ethics and values; Organizational learning and change. The proceedings contain the results of the research and developments conducted by authors who focused on what they are passionate about: to promote growth in research methods intimately related to teaching, learning and applications in Education nowadays. It includes an extensive variety of contributors and presenters, who will extend our view in exploring and giving their contribution in educational issues, by sharing with us their different personal, academic and cultural experiences. (Individual papers contain references.)
- Published
- 2015
7. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Cognition and Exploratory Learning in Digital Age (CELDA) (Madrid, Spain, October 19-21, 2012)
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International Association for Development of the Information Society (IADIS)
- Abstract
The IADIS CELDA 2012 Conference intention was to address the main issues concerned with evolving learning processes and supporting pedagogies and applications in the digital age. There had been advances in both cognitive psychology and computing that have affected the educational arena. The convergence of these two disciplines is increasing at a fast pace and affecting academia and professional practice in many ways. Paradigms such as just-in-time learning, constructivism, student-centered learning and collaborative approaches have emerged and are being supported by technological advancements such as simulations, virtual reality and multi-agents systems. These developments have created both opportunities and areas of serious concerns. This conference aimed to cover both technological as well as pedagogical issues related to these developments. The IADIS CELDA 2012 Conference received 98 submissions from more than 24 countries. Out of the papers submitted, 29 were accepted as full papers. In addition to the presentation of full papers, short papers and reflection papers, the conference also includes a keynote presentation from internationally distinguished researchers. Individual papers contain figures, tables, and references.
- Published
- 2012
8. Should Intelligent Design Be Included in Today's Public School Curriculums?
- Author
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Costley, Kevin C. and Killins, Pam
- Abstract
The controversial concept of evolution makes up only a small part of the science curriculum stated in Arkansas. During the past few years, the curriculum topic of "Intelligent Design" has caught the attention of many science teachers in the public schools. The Intelligent Design Movement has been successful in attracting the attention of the general public. Intelligent Design is the belief that the origin and complexities of life can be attributed only to the action of a supernatural intelligence; the origin of life cannot be ascribed to natural causes or material mechanisms, such as those described by evolutionary science. Intelligent Design is a theory of biological origins and development. The whole concept of Intelligent Design originated in 2001 by Andrew Johnson (Gross. The chief proponents of Intelligent Design today are Christian fundamentalists and their conservative political organizations. Intelligent design is important to education for several reasons. First, it is a new approach to teaching a framework. Teachers should always be looking for other ways to explore subjects. Presently, the popularity of Intelligent Design is on the rise as a major movement in the United States, generally, and specifically, the science curriculum. It is presently under great scrutiny from historians. Secondly, Intelligent Design can propel the classroom teachers in teaching controversial subjects that make students think on higher levels of thought. Controversy teaches students 1) how to evaluate the truth, 2) how to focus on the topic including more than one viewpoint, 3) to search for some kind of common ground, 4) to define issues and points of disagreement, 5) to develop criteria for standards of reference, and; 6) to explain at least two sides of the issue.
- Published
- 2010
9. Meeting the Needs of A Changing Landscape: Advances and Challenges in Undergraduate Biology Education.
- Author
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Aikens ML
- Subjects
- Biology trends, Computational Biology trends, Curriculum trends, Female, Humans, Male, Minority Groups education, Problem-Based Learning methods, Problem-Based Learning trends, Students, United States, Biology education, Computational Biology education, Mathematics education
- Abstract
Over the last 25 years, reforms in undergraduate biology education have transformed the way biology is taught at many institutions of higher education. This has been fueled in part by a burgeoning discipline-based education research community, which has advocated for evidence-based instructional practices based on findings from research. This perspective will review some of the changes to undergraduate biology education that have gained or are currently gaining momentum, becoming increasingly common in undergraduate biology classrooms. However, there are still areas in need of improvement. Although more underrepresented minority students are enrolling in and graduating from biology programs than in the past, there is a need to understand the experiences and broaden participation of other underserved groups in biology and ensure biology classroom learning environments are inclusive. Additionally, although understanding biology relies on understanding concepts from the physical sciences and mathematics, students still rarely connect the concepts they learn from other STEM disciplines to biology. Integrating concepts and practices across the STEM disciplines will be critical for biology graduates as they tackle the biological problems of the twenty-first century.
- Published
- 2020
- Full Text
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10. University Entrance Examinations and Performance Expectations. A Comparison of the Situation in the United States, Great Britain, France, and West Germany.
- Author
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National Commission on Excellence in Education (ED), Washington, DC. and Farnham, Nicholas
- Abstract
Consisting of four papers, this study examines university entrance examinations in France, Great Britain, and West Germany and compares them to similar tests in the United States on the basis of three subjects: world history, language study, and biology. The first paper, "The Relationship of the Examinations to the Secondary School Age Group" (Nicholas Farnham), discusses the following examinations: (1) the French Baccalaureate; (2) the German Arbitur; (3) the British GCE-A Level (the advanced level of the General Certificate Examination); (4) the International Baccalaureate (accepted by universities in all countries); and (5) the United States Advanced Placement Test (APT) and Achievement Tests. The second paper, "World History" (Robert A. McCaughey), discusses separately the breadth of each examination and evaluates the capacity of each for self criticism (of its own country's history). The author finds no reason to believe that American students taking the APT are less equipped for serious study than are European students. The third paper, "Language Study," by Richard I. Brod, looks at each country's tests for second language competency. The author finds the United States' College Entrance Examination Board test lacking because it does not approach the universality of the other countries' tests. The author finds the APT much more satisfactory. The fourth paper, "Biology" (William V. Mayer), after discussing each country's test in detail, finds the United States' Achievement Tests have breadth in the subject matter of the test questions but no depth. Although the author feels the APT is better, in comparison, the United States biology examinations do not compare well. They are less demanding, more detail laden, require no writing, and do not concentrate on higher educational objectives. (JM)
- Published
- 1982
11. Developmental Psychobiology: A look back on 30 years.
- Author
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Bacher, Leigh F., Romm, Rachel, Spanier, Holly, Tellefsen, Lillian, Yip, Sandy, and Smotherman, William P.
- Subjects
DEVELOPMENTAL psychobiology ,DEVELOPMENTAL biology ,PSYCHOBIOLOGY ,BIOLOGY ,PERIODICALS - Abstract
Developmental Psychobiology publishes papers from the disciplines of psychology, biology, neuroscience, and medicine that contribute to an understanding of behavioral development. Research focuses on development in the embryo/fetus, neonate, juvenile, and adult as well as multidisciplinary research that relates behavioral development to anatomy, physiology, biochemistry, genetics, and evolution. The journal represents a broad phylogenetic perspective on behavioral development by including studies on invertebrates, fish, birds, non-human primates, and humans. This paper presents an analysis of empirical articles published since its first issue in 1968. This analysis covers number of authors, sex of first author, evidence of grant support, and participation of investigators from outside the US. Additionally, the analysis includes the topic of research, level of analysis, and subject of experimental study. Over its 32-year history, Developmental Psychobiology has published papers on a wide range of topics representing a broad phylogenetic perspective with a continued focus on behavioral investigation. This analysis revealed trends such as an increase in the number of studies at a physiology/anatomy level, an increase in studies with human subjects, and increases in contributions from investigators outside of the United States as well as women. © 2000 John Wiley & Sons, Inc. Dev Psychobiol 37: 1–4, 2000 [ABSTRACT FROM AUTHOR]
- Published
- 2000
- Full Text
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12. Standardization from below: Science and Technology Standards and Educational Software
- Author
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Fleischmann, Kenneth R.
- Abstract
Education in the United States is becoming increasingly standardized, with the standards being initiated at the national level and then trickling down to the state level and finally the local level. Yet, this top-down approach to educational standards carries with it significant limitations, such as loss of local autonomy and restrictions on the creativity of educational software designers. This paper reports findings from a study of the design and use of frog dissection simulations used in middle school and high school biology classes. The paper builds on the existing literatures on science and technology standards in education, using interviews, participant observation, and content analysis guided by grounded theory. The results highlight the ways that top-down educational standards constrain science teachers and software designers. The discussion presents an alternative to the top-down regime of educational standards, namely, a bottom-up approach of standardization from below. Finally, the conclusion argues that local control of educational experiences in the form of standardization from below can improve upon the traditional regime of top-down standards.
- Published
- 2007
13. Higher Education Faculty versus High School Teacher: Does Pedagogical Preparation Make a Difference?
- Author
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Jensen, Jamie L.
- Abstract
Higher education faculty are not held to the same standard of pedagogical preparation as primary and secondary teachers. This perspectives essay points out the difference in pedagogical preparations between higher education faculty and high school teachers. The essay highlights research indicating the importance of pedagogical training, offers suggestions on how to improve higher education teaching practices, and lists valuable teaching and assessment resources. Lastly, the essay encourages higher education faculty to seek pedagogical training and expend the necessary effort to become more effective instructors. (Contains 3 tables.)
- Published
- 2011
14. Exploring Postsecondary Biology Educators' Planning for Teaching to Advance Meaningful Education Improvement Initiatives
- Author
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Bouwma-Gearhart, Jana L., Ivanovitch, John D., Aster, Ellen M., and Bouwma, Andrew M.
- Abstract
This paper attends to challenges for postsecondary science education improvement initiatives, notably understanding and responding to the realities guiding educators' teaching practices. We explored 16 postsecondary biology educators' instructional planning, providing novel insights into why educators select certain strategies over others, including lecturing. Our findings point to an array of factors that educators consider, factors that we believe push against the lecture versus active-learning dichotomy that we hear in some improvement rhetoric. We recommend professional development experiences (including peer evaluations of teaching) wherein educators and other proponents for teaching improvements explicitly explore rationales for teaching, including educators' considerations of the nature of the discipline (content and concepts and skills and processes) and students' needs. Educators with less experience with content were more likely to seek out additional instructional resources during planning, including other educators. Given this, teaching improvement proponents may want to offer professional development activities that sync with periodic and planned teaching assignments that take educators out of their disciplinary knowledge comfort zone. Disciplinary colleagues might serve as exemplars of planning and implementing teaching strategies that both convey foundational content and processes and engage students via evidence-based practices.
- Published
- 2018
- Full Text
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15. Studies in Teaching: 2005 Research Digest. Research Projects Presented at Annual Research Forum (Winston-Salem, North Carolina, December 7, 2005)
- Author
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Wake Forest Univ., Winston-Salem, NC. Dept. of Education. and McCoy, Leah P.
- Abstract
These Proceedings document an educational research forum held at Wake Forest University (Winston-Salem, North Carolina) on December 7, 2005. Table of contents and 26 research studies of high school teaching are included. Studies include: (1) Mathematical Reasoning in Multiple Representations: Connections and Confidence (Justin Allman); (2) The Effects of Problem-Based Learning on Student Engagement and Motivation (Joshua Bragg); (3) Creative Thinking Questioning in the Secondary Social Studies Classroom (Eric M. Cain); (4) Suppositional Language in the Secondary English Classroom (Lauren Casey); (5) Vocabulary Instruction in the Secondary English Classroom (Mariah Dillard); (6) Instructional Methods and Engagement: An Observation Study of Teacher and Student Behavior (Michael P. Fischer); (7) The Effects of Problem-Based Learning on Students Understanding of Animal Behavior (Shawnda M. Herring); (8) Igniting Discussion in the English Classroom (Brian A. Hill); (9) Instructional Strategies Used to Promote Cultural Awareness (Mary Julia Hinson); (10) The Use of Authentic Literature in the High School Spanish Classroom (Cecilia Jimenez-Santos); (11) Discussion and Student Engagement in the English Classroom (Kimberly S. Jones); (12) The Extent to Which Primary Sources in the Biology Classroom Are a Tool for Teaching Scientific Literacy (Meredith Lentz); (13) Mathematical Discourse During Investigations: A Comparison Study (Diana Liberto); (14) Verbal, Academic Teacher Feedback in Secondary English Classrooms (Kerri McFarland); (15) LOL: The Use of Humor in Secondary Social Studies Classrooms (Stephen Miura); (16) Inspiring High School Readers: Teacher Action and Student Reactions (William Austin Morris); (17) "Look Who's Talking": Discussion Patterns in Secondary Social Studies Classrooms (LaTosha D. Parker); (18) Practical Ways to Engage United States History Students (Karen Riddle); (19) Multiple Intelligences in the High School Social Studies Classroom (Wingate Thompson Smith); (20) A Study on the Effectiveness of Writing Across the Curriculum (Beth Sperfenne); (21) The Effect of Science Fiction Media Clips on Science Attitudes and Achievement (Bradley Stephenson); (22) The Use of Portfolio Assessment in the K-12 Spanish Classroom (Amy Talley); (23) Diverse Literature, Diverse Voices: Do They Go Hand in Hand? (Katherine Thompson); (24) Re-membering Mathematics: The Effect of Culturally Relevant Math History Lessons on Students' Attitudes (John Troutman); (25) Multiple Intelligences in the English Classroom (Margie Van Orden); and (26) Making Lasting Impressions: Teachers' Use of the First and Last Five Minutes of Class Time (Cameron F. Wells). Each paper contains a literature review, methodology, results, conclusions, and references. [Abstract has been modified to meet ERIC guidelines. For "Studies in Teaching: 2004 Research Digest," see ED489982. For "Studies in Teaching: 2003 Research Digest," see ED491483.]
- Published
- 2005
16. Preparing Adolescents for the Twenty-First Century. Challenges Facing Europe and the United States. Johann Jacobs Foundation Conference Series, Volume 4.
- Author
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Takanishi, Ruby, Hamburg, David A., Takanishi, Ruby, and Hamburg, David A.
- Abstract
This book contains 11 papers based on presentations at a 1994 conference held in Marbach, Germany, and a 1995 conference in Geneva, Switzerland, focusing on frontiers in the education of young adolescents in European countries and the United States. The following papers are included: "Foreword" (Klaus J. Jacobs); "Meeting the Essential Requirements for Healthy Adolescent Development in a Transforming World" (David A. Hamburg); "Adapting Educational Systems to Young Adolescents and New Conditions" (Anthony W. Jackson); "The Impact of School Reform for the Middle Grades: A Longitudinal Study of a Network Engaged in 'Turning Points'-based Comprehensive School Transformation" (Robert Felner, et al.); "Schooling for the Middle Years: Developments in Europe" (Donald Hirsch); "The Role of the School in Comprehensive Health Promotion" (Klaus Hurrelmann, Andreas Klocke); "Education for Healthy Futures: Health Promotion and Life Skills Training" (Beatrix A. Hamburg); "HUMBIO: Stanford University's Human Biology Curriculum for the Middle Grades" (H. Craig Heller, Mary L. Kiely); "Education for Living in Pluriethnic Societies" (Eugeen Roosens); "The Economics of Education and Training in the Face of Changing Production and Employment Structures" (written by Henri Nadel and translated by Miriam Rosen); "School-to-Work Processes in the United States" (Ray Marshall); and "Finding Common Ground: Implications for Policies in Europe and the United States" (Ruby Takanishi). Name and subject indexes are included. (MN)
- Published
- 1997
17. The spatial dynamics of invasive species spread<FNR></FNR><FN>This paper won the System Dynamics Society Dana Meadows Student Prize for 2005. </FN>.
- Author
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BenDor, Todd K. and Metcalf, Sara S.
- Subjects
ASH (Tree) ,BIOLOGY ,FUELWOOD ,PARASITES - Abstract
The problem of invasive species spread requires timely analysis of the biological dynamics that lead to spatial dispersion. Here, a spatial dynamic model captures the invasive behavior of the recently introduced emerald ash borer (EAB) (Agrilus planipennis) and its impacts on host ash (Fraxinus spp.) trees. Parasite–host system dynamics are extended spatially using the Spatial Modeling Environment. The resulting model can serve as a repository for changing knowledge about EAB biology and behavior. Studies of the rapid EAB infestation in Michigan are used to inform simulations of its spread in DuPage County, Illinois, USA. We use a geographic information system to create heterogeneous host landscapes and to test alternative policy scenarios. We test the effectiveness of three suppression scenarios: the Michigan eradication strategy, firewood quarantines, and ash tree thinning. Simulations demonstrate that EAB spatial spread accelerates with degraded host capacity, with results pointing to firewood quarantines as the most effective solution. Copyright © 2006 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR]
- Published
- 2006
- Full Text
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18. Culturally Relevant Inquiry-Based Laboratory Module Implementations in Upper-Division Genetics and Cell Biology Teaching Laboratories
- Author
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Siritunga, Dimuth, Montero-Rojas, Maria, Carrero, Katherine, Toro, Gladys, Velez, Ana, and Carrero-Martinez, Franklin A.
- Abstract
Today, more minority students are entering undergraduate programs than ever before, but they earn only 6% of all science or engineering PhDs awarded in the United States. Many studies suggest that hands-on research activities enhance students' interest in pursuing a research career. In this paper, we present a model for the implementation of laboratory research in the undergraduate teaching laboratory using a culturally relevant approach to engage students. Laboratory modules were implemented in upper-division genetics and cell biology courses using cassava as the central theme. Students were asked to bring cassava samples from their respective towns, which allowed them to compare their field-collected samples against known lineages from agricultural stations at the end of the implementation. Assessment of content and learning perceptions revealed that our novel approach allowed students to learn while engaged in characterizing Puerto Rican cassava. In two semesters, based on the percentage of students who answered correctly in the premodule assessment for content knowledge, there was an overall improvement of 66% and 55% at the end in the genetics course and 24% and 15% in the cell biology course. Our proposed pedagogical model enhances students' professional competitiveness by providing students with valuable research skills as they work on a problem to which they can relate. (Contains 3 figures.)
- Published
- 2011
- Full Text
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19. Implementation of an Explicit and Reflective Pedagogy in Introductory Biology Laboratories
- Author
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Bautista, Nazan Uludag and Schussler, Elisabeth E.
- Abstract
Students need to reflect on the practice of science to fully understand the nature of science (NOS), which is an important component of scientific literacy. In this paper, the authors describe how to implement an explicit and reflective pedagogy in college science laboratories and share examples from their implementation in a multiple-section introductory biology laboratory. Their experience shows that this technique is not difficult to integrate into current inquiry-based science laboratories and can be successfully implemented by graduate teaching assistants. However, convincing students of the importance of learning about NOS is difficult and may be the most important factor in the effectiveness of this technique. (Contains 1 table.)
- Published
- 2010
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20. ''Cause Someday We All Die': Rhetoric, Agency, and the Case of the 'Patient' Preferences Worksheet
- Author
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Keranen, Lisa
- Abstract
"Code status" is a prominent feature of end-of-life discussions in U.S. hospitals. This essay analyzes how the rhetoric of code status articulates the terms of end-of-life decision-making in one hospital's "Patient" Preferences Worksheet. The Worksheet signifies the abandonment of the technological fix as the preferred treatment for moribund patients and the transformation of a previously private moment into a matter of institutional control. Examining the Worksheet's interlocking institutional, technical, and vernacular deathbed rhetoric challenges the dominant bioethical discourse of patient autonomy and suggests a need to supplement this procedurally rational discourse with one of relational integrity. (Contains 1 figure and 112 notes.)
- Published
- 2007
- Full Text
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21. Piquing Student Interest with Pharmacology: An Interdisciplinary Program Helps High School Students Learn Biology and Chemistry Principles
- Author
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Halpin, Myra J., Hoeffler, Leanne, and Schwartz-Bloom, Rochelle D.
- Abstract
To help students learn science concepts, Pharmacology Education Partnership (PEP)--a science education program that incorporates relevant topics related to drugs and drug abuse into standard biology and chemistry curricula was developed. The interdisciplinary PEP curriculum provides six modules to teach biology and chemistry principles within the context of pharmacology topics (e.g., drugs of abuse, nerve gas). Teaching modules include catchy names, such as "Acids, Bases, and Cocaine Addicts," "Steroids and Athletes: Genes Work Overtime," and "How Do Drugs Damage Neurons: It's Radical!". To date, PEP has provided professional development for 300 biology and chemistry teachers participating in the studies (and another 100 teachers at ongoing workshops). National field-testing of the curriculum in approximately 16,000 students reveals that the more PEP modules the teachers use, the better their students perform on tests of biology and chemistry concepts. An additional benefit of this approach might also be to students make intelligent decisions about drug use, although this remains to be tested. Substantial gains in achievement may be possible when high school students are taught science using topics that are interesting and relevant to their lives.
- Published
- 2005
22. The Numbers Speak: Physics First Supports Math Performance
- Author
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Glasser, Howard M.
- Abstract
More schools in the United States have begun teaching physics to ninth-graders, but there continues to be limited evidence that such a change benefits students. Many arguments in favor of Physics First and the inverted sequence of physics-chemistry-biology are based more on the intellectual logic of the sequence than on measured outcomes. Paul Lulai raised a similar concern in the November 2005 edition of "The Physics Teacher," calling for "non-anecdotal evidence" that such a curricular change leads to various outcomes including "improved scores on standardized tests" and "improved mathematics understanding and achievement." This paper describes a study of a Physics First program at one school that suggests that this change to freshman physics positively impacted students' mathematical performance on standardized tests.
- Published
- 2012
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23. Biodiversity and ecosystem informatics.
- Author
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Schnase, John L., Cushing, Judy, and Smith, James A.
- Subjects
GEOLOGICAL surveys ,BIOLOGY ,INFORMATION storage & retrieval systems ,ELECTRONIC data processing ,RESOURCE-based communities ,NATURAL history ,AVIATION policy ,INFORMATION science ,ECOLOGY - Abstract
The field of Biodiversity and Ecosystem Informatics (BDEI) brings together computer scientists, biologists, natural resource managers, and others who wish to solve real-world challenges while advancing the underlying ecological, computer, and information sciences. The potential for synergies among these disciplines is high, because our need to understand complex, ecosystem-scale processes requires the solution to many groundbreaking technological problems. Fortunately, we are beginning to see increased support for applied computer science and information technology research in the context of environmental problem-solving. In July, 2001, the National Science Foundation (NSF), in collaboration with the United States Geological Survey (USGS), and the National Aeronautics and Space Administration (NASA), invited proposals for high-risk, small-scale planning and incubation activities to catalyze innovation and rapid advances in this new research community. The papers included in this special issue are selected, peer-reviewed summaries from principal investigators involved in this first NSF BDEI effort. These papers provide an overview of this emerging area and remind us that computer and information science and engineering play a crucial role in creating the technologies from which advances in the natural sciences evolve. [ABSTRACT FROM AUTHOR]
- Published
- 2007
- Full Text
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24. Subjective Impressions Do Not Mirror Online Reading Effort: Concurrent EEG-Eyetracking Evidence from the Reading of Books and Digital Media.
- Author
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Kretzschmar, Franziska, Pleimling, Dominique, Hosemann, Jana, Füssel, Stephan, Bornkessel-Schlesewsky, Ina, and Schlesewsky, Matthias
- Subjects
ELECTROENCEPHALOGRAPHY ,DIGITAL media ,ONLINE reading programs ,ELECTRONIC books ,COGNITIVE neuroscience ,COGNITIVE psychology ,SHORT-term memory - Abstract
In the rapidly changing circumstances of our increasingly digital world, reading is also becoming an increasingly digital experience: electronic books (e-books) are now outselling print books in the United States and the United Kingdom. Nevertheless, many readers still view e-books as less readable than print books. The present study thus used combined EEG and eyetracking measures in order to test whether reading from digital media requires higher cognitive effort than reading conventional books. Young and elderly adults read short texts on three different reading devices: a paper page, an e-reader and a tablet computer and answered comprehension questions about them while their eye movements and EEG were recorded. The results of a debriefing questionnaire replicated previous findings in that participants overwhelmingly chose the paper page over the two electronic devices as their preferred reading medium. Online measures, by contrast, showed shorter mean fixation durations and lower EEG theta band voltage density – known to covary with memory encoding and retrieval – for the older adults when reading from a tablet computer in comparison to the other two devices. Young adults showed comparable fixation durations and theta activity for all three devices. Comprehension accuracy did not differ across the three media for either group. We argue that these results can be explained in terms of the better text discriminability (higher contrast) produced by the backlit display of the tablet computer. Contrast sensitivity decreases with age and degraded contrast conditions lead to longer reading times, thus supporting the conclusion that older readers may benefit particularly from the enhanced contrast of the tablet. Our findings thus indicate that people's subjective evaluation of digital reading media must be dissociated from the cognitive and neural effort expended in online information processing while reading from such devices. [ABSTRACT FROM AUTHOR]
- Published
- 2013
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25. A mathematician's view of the unreasonable ineffectiveness of mathematics in biology.
- Author
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Borovik A
- Subjects
- Biological Evolution, Biology methods, Genomics history, Genomics methods, History, 20th Century, History, 21st Century, Mathematics methods, Philosophy history, Physics history, Physics methods, United States, Biology history, Mathematics history
- Abstract
This paper discusses, from a mathematician's point of view, the thesis formulated by Israel Gelfand, one of the greatest mathematicians of the 20th century, and one of the pioneers of mathematical biology, about the unreasonable ineffectiveness of mathematics in biology as compared with the obvious success of mathematics in physics. The author discusses the limitations of the mainstream mathematics of today when it is used in biology. He suggests that some emerging directions in mathematics have potential to enhance the role of mathematics in biology., (Copyright © 2021 Elsevier B.V. All rights reserved.)
- Published
- 2021
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26. Karl Pearson's Influence in the United States.
- Author
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Bellhouse, David R.
- Subjects
MATHEMATICAL statistics ,STATISTICS ,LANDSCAPES ,BIOLOGY ,MATHEMATICIANS - Abstract
Karl Pearson, the founder of mathematical statistics, was the leading statistical researcher from the 1890s up to about 1920. His interests were wide-ranging and so his impact on statistics in the United States was also wide-ranging. Many American researchers came to University College London to study with him. Others studied his work from afar. In the United States, Pearsonian statistics first penetrated the academic landscape in biology. This was soon followed by the fields of economics and psychology. It was not until relatively late in Pearson's career that several American mathematicians took up statistics as a serious research topic. [ABSTRACT FROM AUTHOR]
- Published
- 2009
- Full Text
- View/download PDF
27. Toxins, Health, and Behavior: The Implications of ‘Toxicogenomics’ for Public Policy.
- Author
-
Masters, Roger D.
- Subjects
- *
TOXINS , *HUMAN behavior , *TOXICOLOGY , *SUBSTANCE abuse , *WATER fluoridation , *SOCIAL scientists , *SOCIAL sciences - Abstract
The field at the intersection of cognitive neuroscience, behavioral genetics, and toxicology -- recently conceptualized as "Toxicogenomics" - has extremely important implications for understanding human behavior and improving public policies. After indicating the conceptual changes in social science that this approach requires, I summarize two research projects that illustrate the relevance of toxicogenomics to policy issues: first, the chemical compounds (silicofluorides) used for over 90% of water fluoridation in the United States; second, the assessment of superfund sites needs to consider multiple toxins (both determining their presence and measuring their uptake) as well as behavioral and health effects (understood from the perspective of toxicogenomics). Both examples reveal enormous potential benefits of this approach (including lower rates of learning disabilities, substance abuse and violent crime) and indicate sources of disproportionate harm for minorities that conventional social scientists do not identify. Check author’s web site for an updated version of the paper. [ABSTRACT FROM AUTHOR]
- Published
- 2002
28. Bioinformatics applications of information extraction from scientific journal articles.
- Author
-
Humphreys, Kevin and Demetriou, George
- Subjects
EXTRACTION (Linguistics) ,BIOLOGY ,INFORMATION storage & retrieval systems ,SCIENTIFIC literature - Abstract
Applies the information extraction (IE) technology to scientific journal papers in molecular biology in the United States. Tasks included in an IE system; Function of the LaSIE system for IE; Support of LaSIE by the General Architecture for Text Engineering software; LaSIE application in two separate bioinformatics research projects.
- Published
- 2000
- Full Text
- View/download PDF
29. Before hierarchy: the rise and fall of Stephen Jay Gould's first macroevolutionary synthesis.
- Author
-
Dresow MW
- Subjects
- Fossils anatomy & histology, History, 20th Century, United States, Biological Evolution, Biology history, Philosophy history
- Abstract
Few of Stephen Jay Gould's accomplishments in evolutionary biology have received more attention than his hierarchical theory of evolution, which postulates a causal discontinuity between micro- and macroevolutionary events. But Gould's hierarchical theory was his second attempt to supply a theoretical framework for macroevolutionary studies-and one he did not inaugurate until the mid-1970s. In this paper, I examine Gould's first attempt: a proposed fusion of theoretical morphology, multivariate biometry and the experimental study of adaptation in fossils. This early "macroevolutionary synthesis" was predicated on the notion that parallelism and convergence dominate the history of higher taxa, and moreover, that they can be explained in terms of adaptation leading to mechanical improvement. In this paper, I explore the origins and contents of Gould's first macroevolutionary synthesis, as well as the reasons for its downfall. In addition, I consider how various developments during the mid-1970s led Gould to identify hierarchy and constraint as the leading themes of macroevolutionary studies-and adaptation as a macroevolutionary red herring.
- Published
- 2017
- Full Text
- View/download PDF
30. RECEIVED.
- Subjects
MEDICAL literature ,ANATOMY ,BIOLOGY ,MEDICINE ,MEDICAL care ,MEDICAL sciences ,CHILDREN'S health ,LIFE sciences - Abstract
A list of books submitted to the "Journal of the American Medical Association" is presented, including: "Thieme Atlas of Anatomy: Neck and Internal Organs," by Michael Schuenke, Erik Schulte and Udo Schumacher; "A Personal History of Nuclear Medicine," by Henry N. Wagner Jr.; "The Biology of Cancer," by Robert A. Weinberg; "Crash Course: Immunology," by Robert Novak and James Griffin; "Glaucoma," edited by Franz Grehn and Robert Stamper; "On Call Pediatrics," by James J. Nocton; and many others.
- Published
- 2006
31. The Most Innovative Countries In Clean And Alternative Energy.
- Author
-
Herper, Matthew
- Subjects
BIOLOGY ,COMPUTER science ,CLEAN energy investment ,PUBLICATIONS ,INFORMATION technology - Abstract
A part of a series of four articles that examine the scientific output of different countries in biology, computer science and clean energy is presented. The U.S. leads in the scientific publications of research into clean and alternative energy, with 233,787 papers published from 2005 to 2009. Data from Elsevier's unit, SciVal Analytics showed that China is fast gaining on the U.S. when it comes to information technology publications.
- Published
- 2011
32. From Mephistopheles to Isaiah: Jacques Loeb,Technical Biology and War.
- Author
-
Fangerau, Heiner
- Subjects
CAPITALISM ,MEPHISTOPHELES (Legendary character) ,WORLD War I ,UNITED States emigration & immigration ,SOCIAL problems ,CULTURAL policy - Abstract
In 1917, the German-American scientist Jacques Loeb (1859-1924) published a short essay, entitled 'Biology and War', that summarized his disagreement with World War I. He was deeply saddened by the break-up of the international scientific community as a consequence of the actions of bellicose politicians. These actions were in direct opposition to his efforts to promote social reform, mechanistic biology and scientific internationalism. The aim of this paper is to examine Loeb's activities aimed at these efforts before, during and after the war. It attempts to explain how Loeb's scientific work was formed, what was special about it and why it was both successful and attacked. Particular emphasis is placed on how Loeb reacted to the War and the subsequent forced disintegration of his international scientific network. Loeb's attempts to integrate his interpretation of biology into post-war Europe's approach to the life sciences is analysed in connection with his social commitment. It is argued that his emigration to the USA, the circumstances of World War I, the reaction of his German colleagues to it and the demolition of the international scientific community changed: (1) Loeb's feelings towards his old home; (2) the direction of his scientific endeavours; and (3) his engagement in science politics. His correspondence with eminent scientists from all over the world serves as a key to Loeb's efforts in the context of the social elements of scientific networks and perceptions. [ABSTRACT FROM AUTHOR]
- Published
- 2009
- Full Text
- View/download PDF
33. Biosocial Problems in Contemporary America: A Course on the Use and Misuse of Scientific Knowledge.
- Author
-
Feldberg, Ross
- Subjects
FIRST person narrative ,BIOLOGY ,SOCIAL facts ,CRITICAL thinking - Abstract
The article discusses the authors' experience of offering a course for U.S. biology majors on biological explanations of social phenomena. The development of the course is in line with the desire of the author to enhance the critical-thinking skills of the students that would allow them to consider the truth of these explanations.
- Published
- 2007
34. Identification of Fruit-Piercing Moths (Lepidoptera: Erebidae) and Damage Caused to Papaya Fruit in Mexico.
- Author
-
Hernández-Ruiz, Artemio, Illescas-Riquelme, Carlos Patricio, Bautista-Martínez, Néstor, Vargas-Abasolo, Reyna, Valdez-Carrasco, Jorge M., and Figueroa-Castro, Pedro
- Subjects
MOTHS ,INSECTS ,MOTH behavior ,BIOLOGY ,LARVAL behavior - Abstract
Eudocima spp. adults are moths that feed on ripe or ripening fruit. Occasionally, some species can cause economic losses in commercial crops. In Mexico, this group of lepidopterans has been little studied and the information is limited to capture records in diverse regions of the country. However, in recent years, damage to commercial maradol papaya crops caused by these moths has been detected. The species identified as Eudocima serpentifera and Eudocima apta were found feeding on papaya fruits. Although the two moths can be differentiated by external characteristics, problems have arisen in terms of determining the species. This paper provides comparative descriptions and images of diagnostic traits for precise identification. Moreover, the damage that these species cause is described and illustrated. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
35. A SELECT BIBLIOGRAPHY FOR A SEMINAR IN EVOLUTION.
- Author
-
Daniel, Jr., Joseph C.
- Subjects
EVOLUTIONARY theories ,CONFERENCES & conventions ,SCIENCE education ,EDUCATION ,SEMINARS ,UNIVERSITIES & colleges ,CURRICULUM ,PERIODICALS ,BIOLOGISTS ,BIOLOGY - Abstract
The article discusses a bibliography for a seminar on evolution. Colleges and universities in the U.S. teach evolution as a seminar course. Since the field is broad, journals and other papers have appeared with discussions and other necessary data useful to students and instructors alike. Leading evolutionary biologists in America have been welcomed to participate with the recent papers. The contributors include Dean Amadon of he American Musesum of Natural History, George W. Beadle of the California, Alan A. Boyden of Rutgers University, Bayard H. Brattstrom of Adelphi College and others.
- Published
- 1959
- Full Text
- View/download PDF
36. The Most Innovative Countries In Information Technology.
- Author
-
Herper, Matthew
- Subjects
BIOLOGY ,COMPUTER science ,CLEAN energy investment ,PUBLICATIONS ,INFORMATION technology ,RESEARCH - Abstract
The article examines the scientific output of several countries in biology, computer science and clean energy. An analysis by Elsevier division's SciVal Analytics showed that China surpassed the U.S. as the top scientific publisher about information technology in 2008 and 2009. The U.S. remained the dominant publisher in biology, medicine and clean energy areas. The article notes that U.S. publications have more influenced than Chinese research.
- Published
- 2011
37. Students' usability evaluation of a Web-based tutorial program for college biology problem solving.
- Author
-
Kim, H.S., Prevost, L., and Lemons, P.P.
- Subjects
USER-centered system design ,ONLINE education ,YOUNG adults ,HIGHER education ,BIOLOGY ,PROBLEM solving ,UNIVERSITIES & colleges ,COLLEGE students ,INTERVIEWING ,WEB development ,RESEARCH methodology ,RESEARCH funding ,AUTODIDACTICISM ,STUDENT attitudes ,WORLD Wide Web ,QUALITATIVE research ,EVALUATION of human services programs - Abstract
The understanding of core concepts and processes of science in solving problems is important to successful learning in biology. We have designed and developed a Web-based, self-directed tutorial program, SOLVEIT, that provides various scaffolds (e.g., prompts, expert models, visual guidance) to help college students enhance their skills and abilities in solving problems in science. An initial version of SOLVEIT was used in this study. This paper details the features of SOLVEIT that are contextualized within the biological domains of evolution and ecology. A qualitative case study was conducted to evaluate the usability of the program. Selected students were recruited from an introductory biology course at a large public university in the south-eastern United States. Data for this study were collected through the SOLVEIT database and semi-structured interviews. The findings of this study demonstrate the potential of the program for improving students' problem solving in biology. Suggestions for the use of SOLVEIT and its further improvement and development are discussed, along with suggestions for future research. This study also provides more general guidance for researchers and practitioners who are interested in the design, development and evaluation of Web-based tutorial programs in science education. [ABSTRACT FROM AUTHOR]
- Published
- 2015
- Full Text
- View/download PDF
38. The Power of Aesthetics: Constructing Paradigmatic Identities of Polio and Tuberculosis in 20th Century America.
- Author
-
White, Tabi
- Subjects
COMPARATIVE studies ,THEORY ,TUBERCULOSIS ,POLIO ,EPIDEMIOLOGY ,BIOLOGY ,POVERTY - Abstract
This paper is a comparative evaluation using Affect Control Theory and David Heise's Interact Modeling program to create an understanding in why tuberculosis and polio had such a different trajectory in the course of 20th century America. I use key identifying terms for each disease and generate an affilaitive identity schema and explain how these schemas, in collusion with the public imagery used in national propaganda produced very different outcomes for the victims of each disease was interpreted. The biology of each disease has different epidemiological predispositions, however, the public sympathy towards polio victims and antipathy towards tuberculosis inevitably hindered how much funding for research was allocated to each disease, and ultimately, the public impression of the victims of each disease. Through external impression semiotics, polio patients were associated with hapless and unfortunate victims, while tuberculosis victims were "getting their lot" as a social disease of stigma and poverty. ..PAT.-Unpublished Manuscript [ABSTRACT FROM AUTHOR]
- Published
- 2007
39. Promoting active learning using audience response system in large bioscience classes.
- Author
-
Efstathiou N and Bailey C
- Subjects
- Curriculum, Educational Measurement methods, Educational Status, Health Knowledge, Attitudes, Practice, Humans, Schools, Nursing trends, Statistics as Topic, Students, Nursing statistics & numerical data, Surveys and Questionnaires, United States, Biology education, Education, Nursing, Baccalaureate methods, Faculty, Nursing statistics & numerical data, Marketing methods, Problem-Based Learning, Teaching methods
- Abstract
This paper considers the challenges of bioscience teaching and learning in pre-registration nurse education. Effective learning requires active student participation which is problematic when teaching large groups of students. New technologies, such as the audience response system (ARS), have been introduced to increase student participation and support them in the understanding of complex bioscience concepts. Within one university department, an evaluation was undertaken to identify the perceptions of pre-registration nurse students on the use of ARS in the teaching and learning of bioscience. Our findings concur with others that ARS increases student participation and aids in identifying misconceptions and in correcting them. Students found ARS very useful and wanted ARS to be used in additional modules too. Although ARS did not seem to motivate students to study adequately before attending the relevant sessions, it increased discussion among students and awareness of their level of knowledge compared to their peers. Further research is required to identify the effectiveness of ARS in the teaching and learning of bioscience and its impact on the performance of the students in their final assessments., (Copyright © 2011 Elsevier Ltd. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
40. Flipped classroom strategies in biology learning: A systematic literature review.
- Author
-
Jasman, Muh. Wahyudi, Sulisetijono, S., and Mahanal, Susriyati
- Subjects
FLIPPED classrooms ,LEARNING strategies ,ACTIVE learning ,COUNTRY of origin (Immigrants) ,AUTODIDACTICISM ,POPULARITY ,KEYWORDS - Abstract
Biology as an integral part of science learning continues to be maximized by integrating technology into its learning design. The definite manifestation of this integration process is to achieve meaningfulness, activeness, and effectiveness of the learning carried out. The flipped classroom (FC) is gaining popularity as a pedagogical model that uses the important benefits of technology in its learning environment. FC is proven to be an effective teaching mode that empowers students' 21st-century skills, stimulates students' self-learning, and improves academic performance. The potential of the FC is interesting to explore to what extent biology welcomes the FC. The aimed of this systematic literature review is to review and analyze articles published by Scopus indexed journals. We used the keywords "Flipped classroom and biology" in the search menu in the Scopus database and succeeded in finding 72 articles. There were 21 articles that met the criteria for further analysis. The inclusion and exclusion model used is PRISMA. The findings obtained are the trend of FC publications in biology learning over the last ten years. The approaches used in this research include quantitative, mixed method, case study and qualitative. Key words that are often used by writers are student, human, biology. The biology keyword has a branch, namely active learning. There are 9 countries of origin of authors who publish articles. The United States is a country that is active in publishing. Articles published on each continent are not evenly distributed. The dominant articles are published in collaboration with one country and rarely are articles published by one author. We have succeeded in formulating a picture of the existence of the FC in biology learning over the last ten years. These findings can be a consideration or reference for researchers to explore and study more deeply research related to the FC in biology learning based on their respective urgency. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
41. [Umeko TSUDA and biology: a historical perspective of science and gender].
- Author
-
Furukawa Y
- Subjects
- History, 19th Century, History, 20th Century, Japan, Teaching history, United States, Women's Rights history, Biology history
- Abstract
Umeko Tsuda (1864-1929), a pioneering educator for Japanese women and the founder of Tsuda College, was a scientist. As an English teacher at the Peeresses School in Tokyo, the young Tsuda was granted a leave of absence by the government to study "teaching method" at Bryn Mawr College, a women's college near Philadelphia. During her stay in Bryn Mawr(1889-1892), however, she majored not in pedagogy but in biology, despite the fact that the Peeresses School officially banned science education for noble women. Following the vision of the feminist Dean Carrey Thomas, Bryn Mawr College offered full-fledged professional education in science comparable to that of Johns Hopkins University. Bryn Mawr's Biology Department was growing; there, Tsuda took courses from such notable biologists as Edmund B. Wilson, Jacques Loeb, and the future Nobel Laureate Thomas H. Morgan. In her third year, under Morgan, she carried out experimental research on the development of the frog's egg, which was published in a British scientific journal as their joint paper two years later. Tsuda was considered one of the best students in the department, and Bryn Mawr offered her opportunities for further study. However, after much consideration, she chose to return to Japan. Although Tsuda gave up a possibly great career as a biologist in American academe, she knew that it was almost impossible for a woman to pursue a scientific career in Meiji Japan and wanted to develop her dream of establishing an English school for women. Her experience of "forbidden" scientific study at Bryn Mawr seems to have given her great confidence in realizing her feminist ideal of enlightening Japanese women at the women's school she founded in 1900, the forerunner of Tsuda College.
- Published
- 2010
42. The individuality of artifacts and organisms.
- Author
-
Symons J
- Subjects
- Animals, History, 21st Century, History, Ancient, Humans, Knowledge, Metaphysics, United States, Animals, Genetically Modified, Artifacts, Biology history, Philosophy history
- Abstract
Is there any genuine difference between organisms and artifacts? Where and how would we identify such a difference? This paper argues the difference involves the character of their individuality. Unlike an organism, an artifact's individuality is (for the most part) determined by the function that the designer selected in the artifact's production rather than the functional interdependence of its parts. In both cases, individuality is a historical property and in both cases the parts may be functionally interdependent to some extent. However, for artifacts, this interdependence is not what makes it the individual that it is. Instead, the interdependence of its parts is in the service of the functions for which the spear was designed. No such additional purpose or function exists for an organism.
- Published
- 2010
43. From Mephistopheles to Isaiah: Jacques Loeb, technical biology and war.
- Author
-
Fangerau H
- Subjects
- Germany, History, 19th Century, History, 20th Century, Humans, Jews history, United States, Biology history, Philosophy history, Politics, Science history, Warfare
- Abstract
In 1917, the German-American scientist Jacques Loeb (1859-1924) published a short essay, entitled 'Biology and War', that summarized his disagreement with World War I. He was deeply saddened by the break-up of the international scientific community as a consequence of the actions of bellicose politicians. These actions were in direct opposition to his efforts to promote social reform, mechanistic biology and scientific internationalism. The aim of this paper is to examine Loeb's activities aimed at these efforts before, during and after the war. It attempts to explain how Loeb's scientific work was formed, what was special about it and why it was both successful and attacked. Particular emphasis is placed on how Loeb reacted to the War and the subsequent forced disintegration of his international scientific network. Loeb's attempts to integrate his interpretation of biology into post-war Europe's approach to the life sciences is analysed in connection with his social commitment. It is argued that his emigration to the USA, the circumstances of World War I, the reaction of his German colleagues to it and the demolition of the international scientific community changed: (1) Loeb's feelings towards his old home; (2) the direction of his scientific endeavours; and (3) his engagement in science politics. His correspondence with eminent scientists from all over the world serves as a key to Loeb's efforts in the context of the social elements of scientific networks and perceptions.
- Published
- 2009
- Full Text
- View/download PDF
44. Evaluating two approaches to helping college students understand evolutionary trees through diagramming tasks.
- Author
-
Perry J, Meir E, Herron JC, Maruca S, and Stal D
- Subjects
- Computer-Assisted Instruction, Phylogeny, Plants classification, Plants genetics, United States, Universities, Biological Evolution, Biology education, Teaching
- Abstract
To understand evolutionary theory, students must be able to understand and use evolutionary trees and their underlying concepts. Active, hands-on curricula relevant to macroevolution can be challenging to implement across large college-level classes where textbook learning is the norm. We evaluated two approaches to helping students learn macroevolutionary topics. Treatment 1 is a laboratory for the software program EvoBeaker designed to teach students about evolutionary trees. We tested Treatment 1 among nine college-level biology classes and administered pre/posttests to assess learning gains. We then sought to determine whether the learning gains from Treatment 1 were comparable to those derived from an alternate hands-on treatment, specifically the combination of a prerecorded lecture on DVD and paper-based activity based on Goldsmith's Great Clade Race (Treatment 2). Comparisons of pre- and posttests among participants using either Treatment 1 or 2 show large learning gains on some misconceptions and skills beyond knowledge gained from reading standard textbook entries. Both treatments performed equivalently in overall learning gains, though both had areas where they performed better or worse. Furthermore, gains among students who used Treatment 1 representing a wide range of universities suggest that outcomes are potentially applicable to a variety of "real-world" biology classes.
- Published
- 2008
- Full Text
- View/download PDF
45. Biology and war--American biology and international science.
- Author
-
Fangerau H
- Subjects
- Biomedical Research history, History, 20th Century, Humans, Politics, United States, Biology history, Internationality, Research history, World War I
- Abstract
The German-born American scientist Jacques Loeb (1859-1924) was one of the most important promoters of experimental biology around 1900. He was best known for his physico-chemical explanations of psychological processes and his biotechnological approach to artificial parthenogenesis. At the start of the First World War, Loeb was deeply troubled by the deterioration of the international scientific community and the growing alienation of his German and American colleagues. The aim of this paper is to examine Jacques Loeb's activities aimed at advancing scientific internationalism before, during, and after the war. Loeb, for example, tried to negotiate the publication of German authors in American journals during the war, at a time when this was categorically rejected by publishers. Immediately after the war, he tried to create a specific system aimed at disseminating scientific literature and funding selected European colleagues, in order to overcome what he considered reactionary and hegemonic forces within German scientific institutions. His correspondence with eminent scientists from all over the world (amongst them Albert Einstein, Richard Goldschmidt, Otto Meyerhof, Otto Warburg, Paul Ehrlich, Wolfgang Ostwald, Wilhelm Roux, and Ross Harrison) will serve as a source for the analysis. Special emphasis will be placed on the question how Jacques Loeb integrated epistemology, his particular world view, and his social commitment into the workings of his own life and how he tried to extend his scientific goal of controlling biological systems to the sphere of international science.
- Published
- 2007
46. Towards a Grid infrastructure to support integrative approaches to biological research.
- Author
-
Gavaghan DJ, Simpson AC, Lloyd S, Mac Randal DF, and Boyd DR
- Subjects
- Mathematical Computing, Systems Integration, United States, Biology methods, Computational Biology methods, Computer Simulation, Internet, Models, Biological, Research Design, Software, Systems Biology methods
- Abstract
This paper discusses the scientific rationale behind the e-Science project, Integrative Biology, which is developing mathematical modelling tools, HPC-enabled simulations and an underpinning Grid infrastructure to provide an integrative approach to the modelling of complex biological systems. The project is focusing on two key applications to validate the approach: the modelling of heart disease and cancer, which together are responsible for over 60% of deaths in the United Kingdom. This paper provides an overview of the project, describes the initial prototype architecture and discusses the long-term scientific aims.
- Published
- 2005
- Full Text
- View/download PDF
47. Are research schools necessary? Contrasting models of 20th century research at Yale led by Ross Granville Harrison, Grace E. Pickford and G. Evelyn Hutchinson.
- Author
-
Slack NG
- Subjects
- History, 20th Century, United States, Academies and Institutes history, Biology history, Universities history
- Abstract
This paper compares and contrasts three groups that conducted biological research at Yale University during overlapping periods between 1910 and 1970. Yale University proved important as a site for this research. The leaders of these groups were Ross Granville Harrison, Grace E. Pickford, and G. Evelyn Hutchinson, and their members included both graduate students and more experienced scientists. All produced innovative research, including the opening of new subfields in embryology, endocrinology and ecology respectively, over a long period of time. Harrison's is shown to have been a classic research school; Pickford's and Hutchinson's were not. Pickford's group was successful in spite of her lack of department or institutional position or power. Hutchinson and his graduate and post-graduate students were extremely productive but in diverse areas of ecology. His group did not have one focused area of research or use one set of research tools. The paper concludes that new models for research groups are needed, especially for those, like Hutchinson's, that included much field research.
- Published
- 2003
- Full Text
- View/download PDF
48. Does Research Have a Beneficial Effect on Teaching?
- Author
-
Baker, Jeffrey J. W.
- Subjects
RESEARCH ,TEACHING ,CONFERENCES & conventions ,ASSOCIATIONS, institutions, etc. ,PUBLICATIONS ,BIOLOGY ,CURRICULUM ,BOOKS - Abstract
The article discusses the paper from the Commission on Undergraduate Education in the Biological Sciences (CUEBS) Symposium held in the U.S. The paper focuses on the relationship between research participation and good teaching. The publication of CUEBS, "Biology for the Non-Major," has raised questions about the structure of a biology course intended for the nonmajor. It cites that the replies on the questions have been edited into a book to present several perceptions represented in the letters of respondents. The author also stresses that the same technique was applied to address the problem of the assumed relationship that exists between research participation and good teaching.
- Published
- 1970
- Full Text
- View/download PDF
49. Co-opting colleagues: appropriating Dobzhansky's 1936 lectures at Columbia.
- Author
-
Cain J
- Subjects
- History, 20th Century, United States, Biological Evolution, Biology history, Genetics, Population history, Publishing history, Universities history
- Abstract
This paper clarifies the chronology surrounding the population geneticist Theodosius Dobzhansky's 1937 book, Genetics and the Origin of Species. Most historians assume (a) Dobzhansky's book began as a series of 'Jesup lectures,' sponsored by the Department of Zoology at Columbia University in 1936, and (b) before these lectures were given, Dobzhansky knew he would produce a volume for the Columbia Biological Series (CBS). Archival evidence forces a rejection of both assumptions. Dobzhansky's 1936 Columbia lectures were not Jesup lectures. The book he intended to write from his lectures began as a stand-alone text in evolutionary genetics; the CBS had been defunct since 1910. In May 1937 - seven months after Dobzhansky's Columbia lectures - Leslie Dunn lobbied Columbia University to revive the CBS and the Jesup lecture series. He then quietly back dated, naming Dobzhansky a Jesup lecturer and co-opting his book manuscript as the first volume in the revived CBS. A detailed chronology of this 1936-1937 period is provided. This relocates the CBS and Jesup revivals within the narrow context of zoology at Columbia University. These helped Dunn and colleagues define cutting edges and define themselves as managers and promoters of those edges.
- Published
- 2002
- Full Text
- View/download PDF
50. The Challenges of Multidisciplinary Education in Computer Science.
- Author
-
Roberts, Fred
- Subjects
INTERDISCIPLINARY education ,COMPUTER science education ,LIFE sciences ,COMPUTER scientists - Abstract
Some of the most important problems facing the United States and China, indeed facing our entire planet, require approaches that are fundamentally multidisciplinary in nature. Many of those require skills in computer science (CS), basic understanding of another discipline, and the ability to apply the skills in one discipline to the problems of another. Modern training in computer science needs to prepare students to work in other disciplines or to work on multidisciplinary problems. What do we do to prepare them for a multidisciplinary world when there are already too many things we want to teach them about computer science? This paper describes successful examples of multidisciplinary education at the interface between CS and the biological sciences, as well as other examples involving CS and security, CS and sustainability, and CS and the social and economic sciences. It then discusses general principles for multidisciplinary education of computer scientists. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
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