Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Prominent ScientistsProminent Scientists of the World
Who has given the Theory of Trial and Error?
- A.Ivan Pavlov
- B.B.F. Skinner
- C.E.L. ThorndikeCorrect answer
- D.Jean Piaget
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Practice these MCQs in the appQuick fact: The Theory of Trial and Error was given by E.L. Thorndike.