A __________ disorder is a psychological illness characterized by physical symptoms that do not have an identifiable physical cause

Theories in development represent explanations for developmental outcomes.

a. true b. false

The connection between certain aspects of Gestalt psychology and principles and terms of physics reflects ____

a. ?Köhler's training in physics b. ?the impact of Bridgman's work on operationism c. ?a lack of alternative systems from which to draw vocabulary d. ?Lewin's topologies e. ?Wertheimer's fascination with stroboscopes