This uniquely comprehensive yet detailed study of psychological testing is a thorough revision of a well-known basic text. Major additions include new chapters on the historical background of psychological testing and on the basic statistical concepts essential to an understanding of tests and testing.
Professor Freeman incorporates the latest specialised data into his presentation, with considerably amplified treatment of the reliability and validity of psychological testing and of various aspects of multiple factor batteries. More attention is also directed towards the many different projective methods, including their controversial aspects. Particular attention is given to the Rorschach and Thematic Apperception tests.
FREEMAN F S