Jumper, the Betta Splendens That Russ Has in His Office

Multiple Choice

Jumper, the Betta splendens that Russ has in his office, first learned to approach a toothpick in order to get food. Once this was accomplished, it then had to tap it with its snout to get food. This is an example of a(n) _____ schedule of reinforcement.

A) DRH
B) multiple
C) adjusting
D) conjunctive