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3. Biology...Its People and Its Papers.

4. ACTIVITIES OF THE DIVISION OF SCIENCE TEACHING OF UNESCO. PAPER PRESENTED AT THE AAAS MEETING, DECEMBER 26, 1967, NEW YORK.

5. Concrete and Formal Thinking Abilities in High School Biology Students as Measured by Three Separate Instruments. AESOP (Advancement of Education in Science-Oriented Programs) Paper.

6. MATERIALS USED IN TEACHING AND EVALUATING THE CONCEPTS RELATED TO THE BIOLOGICAL CELL IN GRADES 2-6, PRACTICAL PAPER NO. 2.

24. Biology, Ordinary and Higher Grades, Syllabuses and Specimen Question Papers.

25. Science in the Sixth Form, Working Paper No. 4.

27. Marine Science Teaching at the University Level. Report of the Unesco Workshop on University Curricula. Unesco Technical Papers in Marine Science No. 19.

28. Analyzing the Basis for Knowledge Claims in Science Textbooks, A Method and a Case Study. The Explanatory Modes Project, Background Paper No. 6.

36. Robert C. Spangler (1892-1974) Papers

45. Natural science photography. 2.

47. Humanistic Education and the Biology Teacher.

49. Perry D. Strausbaugh (1886-1965) Papers