Every time Alice cleans her room properly and makes the bed she receives a marble. When she accumulates 100 marbles, she can get the new video game she wants. What type of behavioral program are Alice's parents using?

Those diagnosed with ADHD can have both presentations of ADHD.

a. true b. false

Simon has disorganized type schizophrenia and has lived in an institution for years. He rarely makes any attempt at socializing. A new program is started in which every time Simon speaks to another person, he is given a piece of red paper. At the end of each week, he can use the red papers to get cigarettes or extra privileges. This new program is __________.

A. an in vivo exposure program B. a token economy C. guided exposure D. modeling