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Hoogstraten, Joh. – Applied Psychological Measurement, 1979
The biasing effects of a pretest on subsequent post-test results were investigated in two experimental studies. In general, the results argue for using designs without pretests. (Author/JKS)
Descriptors: Control Groups, Error Patterns, Evaluation Methods, Higher Education
Bentti, Fredy E.; And Others – 1983
This study was designed to test the hypothesis that students who are given common errors matched with correct performance as part of their instruction in carrying out a procedure will perform better than students who are given only the correct performance. The task was the procedure for correcting color imbalances in color slides, and 56 college…
Descriptors: Audiotape Recordings, Commercial Art, Comparative Analysis, Concept Teaching