Edwards Personal Preference Schedule (revised), comprising manual, test booklets, and answer sheets. 225-item questionnaire measured 15 personality variables via statements about likes/dislikes (e.g. “I like to do new and different things”) and feelings (e.g. “I feel timid on the presence of people I regard as my superiors”). Developed by Allen L. Edwards. Published by the Psychological Corporation, 1959. Edwards Personal Preference Schedule (revised)