SENSORY DEPRIVATION: FACTS IN SEARCH OF A THEORY: PDF OnlyExposure-History as a Factor in Maintaining Stability of Perception and CoordinationHELD, RICHARD Ph.D.1 Author Information 1 Department of Psychology, Brandeis University. Research by the author and his collaborators was supported by the National Science Foundation. The Journal of Nervous and Mental Disease 132(1):p 26-32, January 1961. Buy © Williams & Wilkins 1961. All Rights Reserved.