operandum
English
Etymology
Noun
operandum (plural operanda)
- A lever, key or device installed in a operant chamber, upon which the "subject" exerts its responses. Sometimes referred to as a manipulandum. In the prototypical operant conditioning experiment, a rat (the subject) presses upon a lever (the operandum) which triggers the delivery of food (the reward or reinforcer).
Related terms
Latin
Participle
operandum
- inflection of operandus:
- nominative/accusative/vocative neuter singular
- accusative masculine singular
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