When an operant removes an event and the procedure increases the rate of response, what is the contingency is called? Group of answer choices Positive reinforcement Negative punishment Negative reinforcement Positive punishmentWhat is the effect of offering tangible rewards for achieving high performance or exceeding the performance of others? Group of answer choices Produces an unchanged level of performance Intrinsic interest is maintained or enhanced Intrinsic interest is decreased or suppressed Produces reduced personal autonomyWhat is the effect of offering tangible rewards for achieving high performance or exceeding the performance of others? Group of answer choices Produces an unchanged level of performance Intrinsic interest is maintained or enhanced Intrinsic interest is decreased or suppressed Produces reduced personal autonomy