Find over 25,000 psychological definitions


nominal stimulus

in stimulus–response experiments, the stimulus as defined and presented by the experimenter. This may be different from the functional stimulus experienced by the organism.

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

February 2nd 2025

learning

learning

n. the acquisition of novel information, behaviors, or abilities after practice, observation, or other experiences, as evidenced by change in behavior, knowledge, or brain function. Learning involves consciously or nonconsciously attending to relevant aspects of incoming information, mentally organizing the information into a coherent cognitive representation, and integrating it with relevant existing knowledge activated from long-term memory.