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Hill, G. C.; Woods, G. T. – Education in Chemistry, 1974
Two types of objective questions are compared: the multiple choice item, in which one and only one of several stated alternatives is correct for a given initial statement, and the multiple true-false item, where the stem is followed by several completions of which one or more can be correct. (DT)
Descriptors: Educational Research, Instruction, Multiple Choice Tests, Objective Tests
Peer reviewed Peer reviewed
Garforth, F. M.; And Others – Education in Chemistry, 1976
Defines 13 concepts involved in understanding ionic equations and suggests the order in which they should be taught. Also analyzes incorrect responses on an ionic equations student exam. (MLH)
Descriptors: Chemistry, Instruction, Instructional Materials, Objective Tests
Peer reviewed Peer reviewed
Handy, J.; Johnstone, A. H. – Education in Chemistry, 1973
Descriptors: Behavioral Objectives, Chemistry, Evaluation, Evaluation Methods
Peer reviewed Peer reviewed
Handy, J.; Johnstone, A. H. – Education in Chemistry, 1973
Two problems are investigated: (1) the fact that statistics from pretests sometimes vary widely from those for the actual test; (2) whether or not a correction factor should be applied for guessing. (DF)
Descriptors: Chemistry, College Science, Educational Research, Evaluation