Ava’s parents want her to put her books in her bookcase. At…

Ava’s parents want her to put her books in her bookcase. At first, they praise her for putting the books together in one pile. Then they praise her for getting the books on the same side of the room as the bookcase. When she gets the books on top of the bookcase, she gets praise. Finally, her parents praise her when she puts her books in the bookcase. This is an example of __________.

In one study, more than 2,500 photographs were shown to part…

In one study, more than 2,500 photographs were shown to participants, one every 10 seconds. Participants were then shown pairs of photographs in which one member of each pair was one of the previously seen photographs. Accuracy for identifying the previously seen photos was __________.

Christopher has learned that he can usually get what he want…

Christopher has learned that he can usually get what he wants from his parents if he keeps whining for something. One day Christopher starts whining in the toy store because he wants a GI Joe action figure. His father refuses to give it to him and ignores his whining. What will happen?