A psychologist thinks that he has come up with a new and improved intelligence test. He gives the test to some subjects several times and finds that there is a lot of fluctuation in how well a person scores. The fluctuation seems indicate that the new test lacks:

What type of lifespan developmentalist is interested in how a person who experiences a significant or traumatic event early in life would remember that event later in life?

a) physical b) social c) cognitive d) personality

Cutaneous receptors signal information about stimuli that interact with

a. the external surface of the skin. b. the hair cells of the vestibular sacs. c. receptors of the muscles. d. receptors that line the surfaces of internal organs. e. muscles of the gut.