Robert Gray Ferree

There are 1 included publications by Robert Gray Ferree :

TitleDateViewsBrief Description
Effects of positive reinforcement on an assessment measure of visual perception behavior 1975 39 The purpose of this study was threefold: (a) to investigate the effects of presenting various reinforcement procedures contingent on correct responses to a test of visual perception, (b) to determine if there is a difference in performance between bo...