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Validation of an Instrument and Testing Protocol for Measuring the Combinatorial Analysis Schema.
Peer reviewed Peer reviewed
Staver, John R.; Harty, Harold – Journal of Research in Science Teaching, 1979
Designs a testing situation to examine the presence of combinatorial analysis, to establish construct validity in the use of an instrument, Combinatorial Analysis Behavior Observation Scheme (CABOS), and to investigate the presence of the schema in young adolescents. (Author/GA)
Descriptors: Cognitive Measurement, Educational Research, Instrumentation, Intellectual Development
Application and Analysis of an Electronic Equivalent of Piaget's First Chemical Experiment.
Peer reviewed Peer reviewed
DeLuca, Frederick P. – Journal of Research in Science Teaching, 1979
Analyzes the performance of the Electronic Task (ET), to test for combinatorial reasoning, over a broad range of subject ages and abilities in order to evaluate it as a substitute for the original Chemical Task (CT). (GA)
Descriptors: Cognitive Development, Cognitive Measurement, Educational Research, Elementary School Science