Search

Showing total 56,399 results

Search Constraints

Start Over You searched for: Topic chemistry Remove constraint Topic: chemistry Publication Year Range More than 50 years ago Remove constraint Publication Year Range: More than 50 years ago
56,399 results

Search Results

3. SELECTED PAPERS FROM REGIONAL CONFERENCES 1966-67.

4. A Review of the Research and Literature on the Chemical Education Materials Study Project. Research Review Series--Science Paper 4.

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

6. Chemistry in the Two-Year College. Proceedings from Two-Year College Chemistry Conference and Papers of Special Interest to the Two-Year College Chemistry Teacher. 1971 No. 1.

7. Television for Higher Technical Education of Workers. Final Report On a Pilot Project in Poland. Reports and Papers on Mass Communication Number 67.

8. A Comparison of CHEM Study Classes and Traditional Curriculum Classes with Respect to Achievement and Attitudinal Measures. Research Paper No. 4.

12. PAPER CHROMATOGRAPHY AND CHEMICAL STRUCTURE. 3. THE CORRELATION OF COMPLEX AND SIMPLE MOLECULES. THE CALCULATION OF RM VALUES FOR TOCOPHEROLS, VITAMIN K, UBIQUINONES AND UBICHROMENOLS FROM RM(PHENOL). EFFECTS OF UNSATURATION AND CHAIN BRANCHING.

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

29. The Effect of Verbal Interaction on the Achievement of Specific Skills in the Introductory College Chemistry Laboratory: The Use of the Flanders Method of Interaction Analysis and Specially Designed Performance and Paper-Pencil Tests to Determine the Relationship Between a Teacher's I/D Ratio and the Achievement of Certain Operationally Explicit Skills by Non-Science Majors in an Introductory Laboratory in College Chemistry.

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

37. EXTRACELLULAR POLYSACCHARIDES OF AZOTOBACTER VINELANDII.

42. CAPSULAR POLYSACCHARIDE OF AZOTOBACTER AGILIS.

43. Paper chromatography and paper electrophoresis as methods of determining relationships among crayfishes

50. PAPERS IN CHEMISTRY