1Mr. Dykman was the assistant director of studies of the Association at the time this report was prepared and is now associate professor of psychology, department of psychiatry. University of Arkansas 2Mr. Stalnaker was director of studies of the Association at the time this report was prepared, and is now president of the National Merit Scholarship Corporation
No takes yet. Share an insight, caveat, or question.
Dykman et al. (1955) studied this question.