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frequency principle

the principle that the greater the intensity of stimulation, the greater the frequency of nerve impulses elicited and the more intense the response of the organism.

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Psychology term of the day

January 28th 2025

summative evaluation

summative evaluation

1. the appraisal of a student’s achievement at the conclusion of an educational program. Also called terminal assessment.

2. in evaluation research, an attempt to assess the overall effectiveness of a program in meeting its objectives and goals after it is in operation. This is in contrast to formative evaluation, which is used to help in the development of the program. Also called ex post facto evaluation. See also outcome evaluation.