"The purpose of the symposium published in this volume was to assay the extent of present knowledge of the major projective techniques when used for predicting overt behavior. Participants included Bertram Forer (Sentence Completions), William Henry (TAT), Max Hutt (Bender-Gestalt test), and Zygmunt Piotrowski (the Rorschach test), with Evelyn Hooker as discussant"--Introduction. (PsycINFO Database Record (c) 2012 APA, all rights reserved).