Three expressions of the need for variety
By: Salvatore R. Maddi, Barbara Scott Propst, and Irwin Feldinger
Contributors: Propst, Barbara Scott; Feldinger, Irwin
Series: Research bulletin / Educational Testing Service -- 64-18; Research bulletin (Educational Testing Service) -- RB-64-18
Publisher: Educational Testing Service
Published: 1964
Place of publication: Princeton, New Jersey
Language: eng
Number of pages: 27
Notes: "April 1964."

This bulletin is a draft for interoffice circulation. It is automatically superseded upon formal publication of the material.--T.p.

Includes bibliographical references (p. 21-22).