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Peer reviewed Peer reviewed
Getzin, Donald R. – Journal of Chemical Education, 1971
Descriptors: Chemistry, Electronics, Instructional Materials, Science Activities
Van Dusen, George M.; Keeney, Martin G. – Journal of Educational Data Processing, 1971
Descriptors: Computers, Experiments, Institutional Research, Models
Peer reviewed Peer reviewed
Lindemuth, Jeffrey – American Journal of Physics, 1971
Describes an experiment to measure the effect of air resistance on falling balls suitable for use in undergraduate physics courses. (PR)
Descriptors: College Science, Experiments, Force, Motion
Peer reviewed Peer reviewed
Howe, Michael J. A.; Cavicchio, Patricia M. – Alberta Journal of Educational Research, 1971
Descriptors: Educational Experiments, Interference (Language), Learning Processes, Recall (Psychology)
Glennan, Thomas K. – Compact, 1971
Descriptors: Educational Experiments, Educational Vouchers, Experimental Programs, Federal Aid
Steinfeld, George J. – J Gen Psychol, 1970
Presents two experiments which support phenomenal orientation as more important than retinal orientation in determining shapes. (MB)
Descriptors: Adults, Experiments, Hypothesis Testing, Predictive Validity
White, Mark – Ind Arts Vocat Educ, 1970
Describes and includes a working drawing of a constructed wood expansion meter for use in materials technology experimentation. (GR)
Descriptors: Industrial Arts, Instructional Materials, Laboratory Equipment, Laboratory Experiments
Moen, Allen L.; Vander Meulen, David L. – Amer J Phys, 1970
Describes an advanced laboratory experiment of Fresnel diffraction which uses a He-Ne gas laser as the source and a wire as the opaque diffracting strip. A photograph of the diffraction pattern is compared with the intensity diagram predicted by the Cornu spiral method. Agreement is clear and impressive, although minor differences are detectable.…
Descriptors: College Science, Laboratory Experiments, Laboratory Procedures, Lasers
Dieteren, H. M. L.; Schouteten, A. P. H. – J Chem Educ, 1970
Descriptors: Biochemistry, College Science, Food, Laboratory Experiments
Peer reviewed Peer reviewed
Allen, Bem P. – Psychological Reports, 1970
Descriptors: Attitude Change, College Students, Communication (Thought Transfer), Experiments
McCracken, Robert A. – Int Reading Assn Conf Proc Pt 1, 1968
Speculates about the presence of a negative Hawthorne effect on a control group in addition to a positive effect on the experimental group in an experiment involving 2 first-grade teachers and their classes, and draws implications for studies which seek to control for possible interference by positive and negative Hawthorne effects. Bibliography.…
Descriptors: Educational Experiments, Grade 1, Reading Instruction, Reading Research
Gerrits, Roger J. – Sci Teacher, 1970
The functions of pituitary and sex hormones in the production of muscle in animals are discussed. A mechanism for hormone action is suggested. (LC)
Descriptors: Animal Husbandry, Biochemistry, Experiments, Food
Foust, Richard D., Jr.; Ford, Peter C. – J Chem Educ, 1970
Descriptors: Chemistry, College Science, Instruction, Laboratory Experiments
Acord, James; Sullivan, James A. – Sch Shop, 1969
Descriptors: Auto Mechanics, Laboratory Experiments, Power Technology, Trade and Industrial Education
Burgess, A. E.; Latham, J. L. – J Chem Educ, 1969
Descriptors: Chemistry, College Science, Kinetics, Laboratory Procedures
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