Concerning the mind-body problem, Skinner was a(n):?

What do scientists know about gender differences on tests of visual-spatial abilities?

a. There are none. b. Boys generally start out with an advantage but girls are the same by middle school. c. Boys and girls are born with roughly equal abilities. d. Girls start out with an advantage but by adolescence, boys tend to score better.

Which of the following statements concerning holophrases is FALSE?

A) Holophrases are single words used to communicate an entire idea or sentence. B) Holophrases can serve as demands, requests, desires, and questions. C) Holophrases are clearly and easily interpretable. D) Holophrases require the listener to pay attention to context.