Monkeys will happily open locks that are placed in their cages. Because no reward is given for this activity, their opening of the locks provides evidence for the existence of

Reinforcement always _____ the likelihood of future responses

Fill in the blank(s) with the appropriate word(s).

On their way to their 25th high school reunion, a husband asks his wife if she can remember the name of the "class clown" the year that they graduated. This best illustrates

a. Memory enables us to have effortless continuity of experience from one day to another. b. Memory enables us to remember the important events of our lives. c. Things that move us get permanently etched in our memory. d. It is important to be aware of everything around us.