Regarding associative learning, which of the following discovered what is now called operant conditioning?

When the response produces a reinforcer after a constant number of responses, the

schedule of reinforcement is referred to as a. fixed-ratio. b. fixed-interval. c. variable-ratio. d. variable-interval. e. constant.

According to your author we are more likely to agree to someone's request if we "owe" them

a. True b. False