set theory

the branch of mathematics and logic that is concerned with the properties of sets (i.e., collections of entities that are themselves treated as entities). See also class theory.

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Psychology term of the day

November 16th 2024

assignment therapy

a technique used in group therapy to enhance cohesiveness and communication among the participants so as to obtain maximum therapeutic benefit. A sociometric test is administered to determine the patterns of intermember relations within the group as a whole, and these patterns are then used to assign individuals to smaller, more focused groups. [articulated by Jacob L. Moreno]