Robert takes steroids in a pattern where he uses steroids for one month then stops for two weeks. He repeats this pattern as part of his training for a bodybuilding competition. What is this pattern called?

Most psychologists view the polygraph as an invalid tool for accurate lie detection

Indicate whether this statement is true or false.

While walking down a dark alley, you jump at a loud noise. This would not be considered learning because

a. it is not a behavior. b. jumping is only done for survival purposes. c. not everyone would jump in this situation. d. jumping is merely a reflex. e. jumping is a difficult skill, biologically speaking.