Measurement and evaluation in education and psychology
Mehrens, William A.(William Arthur),1937-
Lehmann, Irvin J.
New York London Holt, Rinehart and Winston
1973
'Portions of this book appeared in "Standardised tests in education" by the same authors ... [New York]: Holt, Rinehart and Winston, [1969]'. - title page verso
Includes bibliographies and index
Educational tests and measurements.