Find over 25,000 psychological definitions


gradient of effect

the principle that, in a stimulus–response sequence in which one of the responses is reinforced, the responses closely preceding or following the reinforced response are likely to show the effects of the reinforcement procedure to a greater extent than those that are remote from that response.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

March 18th 2025

Watson–Glaser critical thinking appraisal

Watson–Glaser critical thinking appraisal

a measure of critical thinking in which participants are asked to read and evaluate various statements, such as arguments, theses, problems, and interpretations. [Goodwin B. Watson (1899–1976) and Edward Maynard Glaser (1911–1993), U.S. psychologists]