TY - BOOK AU - Boardman,Charles Willis TI - Professional tests as measures of teaching efficiency in high school SN - 0404553273 PY - 1972/// CY - New York PB - AMS Press KW - Teachers KW - Teaching KW - Education, Secondary KW - Educational tests and measurements N1 - Published also as thesis (Ph. D.) Columbia University, 1928; Bibliography: p. 9 ER -