Find over 25,000 psychological definitions


cognitive aging

age-related changes in mental functioning (e.g., attention, memory, decision making) that occur across the lifespan.

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 16th 2025

Rhine cards

Rhine cards

see Zener cards. [Joseph B. Rhine]