NotesFAQContact Us
Collection
Advanced
Search Tips
Showing 15,571 to 15,585 of 21,815 results Save | Export
Peer reviewed Peer reviewed
Gilbert, George L., Ed. – Journal of Chemical Education, 1979
A lecture demonstration is presented for comparing titration curves. A plot of pH vs volume of strong base is produced by connecting the external output of a pH meter to a strip recorder. Thus, pH is recorded as a function of time. (BB)
Descriptors: Acids, Chemistry, Demonstrations (Educational), Instructional Materials
Peer reviewed Peer reviewed
Lawrance, Geoffrey A.; Rix, Colin J. – Journal of Chemical Education, 1979
In this experiment, students prepare, isolate, and characterize two geometrical isomers of a metal coordination compound. This experiment provides a good introduction to the techniques of modern coordination chemistry. (BB)
Descriptors: Chemistry, College Science, Higher Education, Instructional Materials
Peer reviewed Peer reviewed
Dubravcic, Milan F. – Journal of Chemical Education, 1979
This paper describes an attempt to evaluate the contribution of laboratory experiments on student achievement in an elementary, one-term college chemistry course and suggests some less expensive alternatives. (Author/BB)
Descriptors: Chemistry, College Science, Curriculum Evaluation, Educational Research
Peer reviewed Peer reviewed
Jennings, S. G. – Physics Education, 1977
Describes an experimental technique for determining liquid dielectric constants by measuring the rise of the liquid in a paralled-plate capacitor at a known voltage. (MLH)
Descriptors: College Science, Higher Education, Instructional Materials, Laboratory Equipment
Peer reviewed Peer reviewed
Grant, Evelyn – Journal of Social Studies Research, 1977
Examines whether a two week course on the changing role of American women would be effective in changing the attitudes of ninth grade students towards women. Findings indicate that a short course of this nature is ineffective in changing attitudes. For journal availability, see SO 505 397. (Author/DB)
Descriptors: Attitude Change, Attitude Measures, Educational Experiments, Educational Research
Peer reviewed Peer reviewed
Holloway, Frank A.; Sturgis, Robert D. – Journal of Experimental Psychology: Animal Behavior Processes, 1976
Investigates the nature of the rhythmic process mediating multiple retention deficits in rats, i.e., whether it was induced by a training procedure or based on a pre-existing physiological rhythm. Also concerns the mechanism of the rhythm's effect on retention performance, whether it affects performance factors per se or the retrieval of prior…
Descriptors: Animal Behavior, Charts, Experimental Psychology, Experiments
Peer reviewed Peer reviewed
Barker, Frederick L.; Fredericks, Robert J. – Journal of Chemical Education, 1977
Describes seven computer simulations of laboratory experiments that allow students to direct experiments, make observations, and record data. (MLH)
Descriptors: Chemistry, Computer Assisted Instruction, Instruction, Laboratory Experiments
Peer reviewed Peer reviewed
Drake, Evelyn Nobles; Brown, Charles Eric – Journal of Chemical Education, 1977
Describes an experiment that utilizes polarimetry to measure mutarotation of glucose and nmr spectroscopy to identify the structures of reactants and products of biochemical reactions. (MLH)
Descriptors: Biochemistry, Chemical Analysis, Chemistry, College Science
Peer reviewed Peer reviewed
Thorne, James M.; Matheson, Kenneth Lee – Journal of Chemical Education, 1977
Describes a laboratory teaching method in which students are given a simulated research problem to solve in groups by planning and laboratory work. (MLH)
Descriptors: Chemistry, College Science, Higher Education, Instruction
Peer reviewed Peer reviewed
Bell, Harold M. – Journal of Chemical Education, 1977
Describes an experiment that utilizes advanced techniques for analyzing complicated nmr spectra that are not first-order. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education
Peer reviewed Peer reviewed
Haddad, Paul – Journal of Chemical Education, 1977
Describes an experiment designed to confirm that newly purchased commercial orange juice contains sufficient ascorbic acid to meet government standards, and to establish the rate of aerial oxidation of this ascorbic acid when the juice is stored in a refrigerator. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Consumer Science
Peer reviewed Peer reviewed
Hosking, J. W.; And Others – Journal of Chemical Education, 1977
Describes an experiment in which chemical interferences in atomic absorption analyses are examined and measured. (MLH)
Descriptors: Chemical Analysis, Chemistry, College Science, Higher Education
Peer reviewed Peer reviewed
Anderson, Rita E. – Journal of Experimental Psychology: General, 1976
A series of experiments demonstrate that (a) temporal and spatial structures may be coded independently of one another, (b) linguistic materials lead to temporal superiority whereas pictorial forms give rise to temporal/spatial equality, (c) imposed encoding strategies do not influence the above patterns, and (d) imaginal processing does not…
Descriptors: Experimental Psychology, Experiments, Hypothesis Testing, Pictorial Stimuli
Peer reviewed Peer reviewed
Meyer, Wulf-Uwe; And Others – Journal of Research in Personality, 1976
Four experiments are presented that examine the affective and the informational explanations of risk-preference behavior. Experiments I and II provide a phenomenological analysis of the affective and informational determinants of choice behavior while Experiments III and IV investigates at what level of difficulty individuals most desire…
Descriptors: Charts, Difficulty Level, Experiments, Information Seeking
Peer reviewed Peer reviewed
Bates, Gary C.; Watson, Fletcher G. – Science Teacher, 1977
Described is an experiment that allows students to determine the distance to the moon by triangulation. Included is a description of parallax methods and photographic techniques. (CS)
Descriptors: Astronomy, Geometry, Instructional Materials, Moons
Pages: 1  |  ...  |  1035  |  1036  |  1037  |  1038  |  1039  |  1040  |  1041  |  1042  |  1043  |  ...  |  1455