Older adults with low levels of the chemical acetylcholine in their brains may develop memory loss. Which of the following psychological perspectives does this best relate to?

Adolescents who frequently engage in bullying

A) are generally disliked. B) think of themselves as attractive and popular. C) may themselves be victims of bullying . D) All of the above.

A rat in a Skinner box presses the lever and receives a food pellet. This reinforcement will help the rat to

a. acquire a new skill. b. alter how frequently he presses the lever. c. overcome its fear of the apparatus. d. associate the stimulus with the response.