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The right answer for the question that is being asked and shown above is that: "diaries; newspapers; journals; magazines." An explanation of events may be found in diaries; newspapers; journals; <span>magazines. These are periodicals that tells facts and information.</span>
Answer:Operant conditioning (also called instrumental conditioning) is a learning process through which the strength of a behavior is modified by reinforcement or punishment. It is also a procedure that is used to bring about such learning.
Explanation: