As middle childhood proceeds the psychological self become more centered on

On a fixed interval schedule, reinforcement is given for the ______

a. first correct response after a fixed amount of time has passed b. first correct response after varying amounts of time have passed c. next correct response after a fixed number of responses have occurred d. next correct response after a varying number of responses have occurred

The archetype at the center of the collective unconscious is known as __________

a. shadow b. anima/animus c. Self d. unconscious