You are watching a rat in a Skinner box, and every time a red light comes on the rat presses the lever in the box. However, when a green light comes on the rat never presses the lever. In this case, it appears that the color of the light is acting as:.
a. a positive reinforcer for bar pressing.
b. a negative reinforcer for bar pressing.
c. an unconditioned stimulus for bar pressing.
d. a discriminative stimulus for bar pressing.

Which of the following scenarios illustrates the error in thinking known as overconfidence? choose the correct answer from the following choices, and then select the submit answer button. over the years, about 45 percent of the students in dr. hunt's introductory psychology course have correctly predicted their major, but their confidence in this prediction has been about 75 percent on average. maria was afraid she would fail her introductory psychology midterm. when she got an a, she convinced herself that she had known all along she would do well on the exam. over the years, about 45 percent of the students in dr. hunt's introductory psychology course have correctly predicted their major, and their confidence in this prediction has also been about 45 percent on average. five students in dr. hunt's introductory psychology course were unwilling to predict major because they were afraid of making an incorrect prediction.

What is the role of buyer & seller in the marketplace

What film is responsible for the creation of the pg-13 rating?