Nathan wants to be sure that, in the event he is incapable of communicating, no life support will be used even if doctors want to keep him alive. He also wants to give his wife the legal right to speak for him in that situation. In order to do all this with one document, Nathan should complete a(n)

a. living will

According to Carl Rogers, the problem facing all humans is that we too often receive unconditional positive regard, so we never learn to take responsibility for our actions

a. true b. false

Skinner found that if he randomly presented rewards to pigeons in a Skinner box, the pigeons ______

a. refused to eat the food b. developed a series of trial and error behaviors in anttempt to get the reward c. ceased all movement until the food pellets were andomly presented for a second time d. developed a series of superstitious behaviors