Imagine you are a coroner tasked with identifying the cause of death of an elderly person who recently passed away. When examining the person’s brain tissue, you notice that it is full of tiny holes and resembles Swiss cheese or bread. This person most likely had ______.

American Sign Language

a. has a spatial grammar and syntax. b. is a pantomimed code. c. is the only true gestural language in the world. d. is all of these.

Skinner argued that psychologists must restrict their investigations exclusively to:

a. overt responses made by a subject. c. future goals and aspirations. b. sexual and aggressive conflicts. d. lower and higher needs.