TY - BOOK AU - Mehrens,William A. AU - Lehmann,Irvin J. TI - Measurement and evaluation in education and psychology SN - 0030899664 AV - LB1131 .M4647 1978 PY - 1978/// CY - New York PB - Holt, Rinehart and Winston KW - Educational tests and measurements KW - United States KW - Educational evaluation N1 - Includes indexes; Bibliography: p. 705-743 ER -