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an operant conditioning chamber reinforces a behavior based on its consequences. it was invented by conducting animal experiments that showed an increased rate of pushing a lever as a result of food being dispensed.
which researcher is associated with the invention of the operant conditioning chamber?
ivan pavlov
sigmund freud
b.f. skinner
carl rogers

Explanation:

B.F. Skinner invented the operant - conditioning chamber, also known as the Skinner box. He conducted animal experiments to study operant conditioning where behaviors were reinforced based on consequences. Pavlov is known for classical conditioning, Freud for psychoanalysis, and Rogers for humanistic psychology.

Answer:

C. B.F. Skinner