If your friend smiles after you give her a compliment, you are more likely to compliment her in the future. Which of the following types of conditioning does this example illustrate?

In psychological research, the person who has agreed to participate in the experiment but is not aware that deception is being used to conceal its real purpose is called the _____

a) naïve subject. b) social loafer. c) confederate. d) social facilitator.

Basil and Derin are both playing in the sandbox. Basil is making a sandcastle and Derin is making roads, so that he can drive his matchbox cars. Their interactions consist of sharing and borrowing toys. This is an example of

a. associative play. c. constructive play. b. cooperative play. d. parallel play.