Cognitive abilities as process variables
By: Joop Hettema
Series: Research bulletin / Educational Testing Service -- 1967-6; Research bulletin (Educational Testing Service) -- RB-67-6
Publisher: Educational Testing Service
Published: 1967
Place of publication: Princeton, New Jersey
Language: eng
Number of pages: 30
Subjects: Cognition; Personality tests
Notes: "January 1967."

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 It is automatically superseded upon formal publication of the material.--T.p.

Includes bibliographical references (p. 22-24).