Tiegs,Ernest W. Tests and measurements in the improvemment of learning Ernest W. Tiegs - Boston Houghton Mifflin 1939 - xxi,490 p. "WEEDED-OUT-2009" (R-15, s.n.-532) Subjects--Topical Terms: Educational tests and measurementsLearning Dewey Class. No.: 153.93 / TIE-T