The validation of test items ... by John A. Long, Peter Sandiford and others.
Material type:
TextSeries: Toronto. University. Bulletin no. 3 of the Department of educational researchPublication details: Toronto, The Dept. of educational research, University of Toronto [1935]Description: 126 p. incl. tables, diagr. 23 cmSubject(s): LOC classification: - LB1131 .L58
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Bibliography: p. 125-126.
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