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Knowlton, L. G. – Sch Sci Math, 1970
Describes methods for determining the Critical Micelle Concentration of Colloidal Electrolytes; methods described are: (1) methods based on Colligative Properties, (2) methods based on the Electrical Conductivity of Colloidal Electrolytic Solutions, (3) Dye Method, (4) Dye Solubilization Method, and (5) Surface Tension Method. (BR)
Descriptors: Chemistry, College Science, Instruction, Laboratory Techniques
Peer reviewedLarson, Curtiss O.; Goss, Everett W. – American Journal of Physics, 1970
Descriptors: College Science, Electricity, Laboratory Procedures, Physics
Peer reviewedAppelbaum, Stephen A. – Journal of Consulting and Clinical Psychology, 1970
Psychological test reports are different from traditional medical reports of laboratory examinations in that they less simply report findings than they describe people in ways which are likely to lead to actions beneficial to these people. Some principles of writing test reports from this point of view are included. (Author)
Descriptors: Laboratory Techniques, Psychological Testing, Reports, Scientific Methodology
Peer reviewedJinks, Willard – American Biology Teacher, 1970
Descriptors: Biology, Controlled Environment, Equipment, Laboratory Equipment
Peer reviewedWitters, Weldon L.; McQuate, John T. – American Biology Teacher, 1970
Descriptors: Biology, Entomology, Laboratory Techniques, Methods
Peer reviewedHeaney, A.; Weller, D. L. – Journal of Chemical Education, 1970
Descriptors: Biochemistry, Chemistry, Instruction, Laboratory Procedures
Ager, D. E. – Visual Educ, 1970
Discussed are the uses to which a language lab may be put for teaching students who have a sufficient understanding of a language's grammar. (LS)
Descriptors: Curriculum Design, Language Instruction, Language Laboratories, Secondary Education
West, Philip W.; Sachdev, Sham L. – J Chem Educ, 1969
Descriptors: Air Pollution, Chemistry, Laboratory Procedures, Sampling
Vincent, Colin A.; Ward, J. G. – J Chem Educ, 1969
Descriptors: Chemistry, Electricity, Electronics, Instrumentation
Neman, R. L. – Sch Sci Math, 1970
Descriptors: Chemistry, College Science, Instruction, Laboratory Procedures
Parker, Sherwood – Amer J Phys, 1970
Descriptors: College Science, Electricity, Laboratory Experiments, Magnets
Foss, Maurice F. – Ind Arts Vocat Educ, 1969
Descriptors: Industrial Arts, Laboratory Experiments, Units of Study, Woodworking
Snow, Richard H. – Sch Shop, 1969
Descriptors: Industrial Arts, Laboratory Safety, Safety Education, School Safety
DeThomas, Anthony V.; Pascual, Francis – J Chem Educ, 1969
Descriptors: Chemistry, Chromatography, Construction (Process), Laboratory Equipment
Thomasson, E. C. – Ind Training Int, 1969
Descriptors: Developing Nations, Engineering Education, Learning Laboratories, Technical Institutes
