In a laboratory, smokers are asked to “drive” using a comput…

In a laboratory, smokers are asked to “drive” using a computerized driving simulator equipped with a stick shift and a gas pedal. The object is to maximize the distance covered by driving as fast as possible on a winding road while avoiding rear-end collisions. Some of the participants smoke a real cigarette immediately before climbing into the driver’s seat. Others smoke a fake cigarette without nicotine. You are interested in comparing how many collisions the two groups have. In this study, the independent variable is ___________.

The class is playing a game of Jeopardy! and it is your turn…

The class is playing a game of Jeopardy! and it is your turn. “I’ll take Pioneers in Psychology for $50.” The revealed answer is “Focused on unconscious factors and relied on the case study method.” Just before the buzzer sounds, what will you say?