“…The two pupil groups were separately analyzed. Wodtke and Wallen (1965) analyzed differences in pupil gain in creativity for 19 high and low control teachers selected from 77, grades two through five, finding greater verbal creativity gain for low control teachers, but greater nonverbal creativity gain for high control teachers. "Teacher lecturer-criticizer" was related to pupil withdrawal, loss in several achievement areas, and underachievers not watching or listening.…”