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Peer reviewedCondike, George F. – Journal of Chemical Education, 1975
Descriptors: Chemical Reactions, Chemistry, College Science, Higher Education
Peer reviewedNegus, M. – School Science Review, 1974
Describes an experiment that results in the construction of an ecological pyramid with three tropic levels. (GS)
Descriptors: Biology, College Science, Ecology, Higher Education
Peer reviewedCampbell, J. C. – School Science Review, 1974
Describes an experiment that generates data for calculating the ratio of molecular separation in a gas to molecular diameter. (GS)
Descriptors: Kinetic Molecular Theory, Laboratory Experiments, Laboratory Procedures, Physics
Peer reviewedGott, R. – School Science Review, 1974
Descriptors: Demonstrations (Educational), Laboratory Experiments, Measurement, Physics
Peer reviewedBuncel, E.; And Others – Journal of Chemical Education, 1974
Descriptors: Chemical Analysis, Chemical Reactions, Chemistry, College Science
Peer reviewedKarasek, F. W.; And Others – Journal of Chemical Education, 1974
Descriptors: Chemical Analysis, Chemistry, Chromatography, College Science
Peer reviewedNechamkin, Howard – Science Teacher, 1975
Describes a group of chemistry experiments designed to convey to students the real and measurable nature of certain mathematical concepts. (BR)
Descriptors: Chemical Reactions, Chemistry, Instruction, Mathematical Applications
Peer reviewedMudhole, T. S.; Umakantha, N. – American Journal of Physics, 1975
Descriptors: Atomic Structure, College Science, Higher Education, Instructional Materials
Peer reviewedGeorge, C. – School Science Review, 1974
Describes the difficulties that arise from teaching science to mixed ability groups where individualized instruction is emphasized. (BR)
Descriptors: Curriculum, Educational Problems, Heterogeneous Grouping, Individualized Instruction
Peer reviewedHinds, David S.; Amundson, John C. – American Biology Teacher, 1975
Describes laboratory exercises with chickens selecting their food from dyed and natural corn kernels as a method of demonstrating natural selection. The procedure is based on the fact that organisms that blend into their surroundings escape predation. (BR)
Descriptors: Biology, College Science, Instruction, Instructional Materials
Peer reviewedPostiglione, Ralph – American Biology Teacher, 1975
Describes a demonstration with mothballs that simulates the ballast mechanism of a fish air bladder. (BR)
Descriptors: Biology, Demonstrations (Educational), Instructional Materials, Physiology
Peer reviewedCunningham, John; Lemeshka, Theodore – American Biology Teacher, 1975
Descriptors: Biochemistry, Botany, Chemical Reactions, Instructional Materials
Peer reviewedHuebner, J. S.; Humphries, J. T. – American Journal of Physics, 1974
Describes the use of storage oscilloscopes in five physics experiments, in lecture demonstrations, and in improved measurement techniques. (GS)
Descriptors: Biology, College Science, Data Collection, Electronic Equipment
Peer reviewedHall, S.; Reichardt, P. B. – Journal of Chemical Education, 1974
Descriptors: Chemistry, College Science, Environmental Education, Instructional Materials
Peer reviewedGlover, Irving T.; Minter, Ann P. – Journal of Chemical Education, 1974
Descriptors: Chemistry, College Science, Environmental Education, Instructional Materials
