Which model involves weighing the costs and rewards of helping against the costs and rewards of not helping?

a. the Piliavin model of intervention
b. the Latané -Darley intervention model
c. the diffusion of responsibility model
d. the norm of reciprocity model
e. the cognitive processing model


Ans: a

Psychology

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Scientists who do not have attention deficit/hyperactivity disorder do not experience increases in concentration and focus while using methylphenidate (Ritalin)

a. True b. False Indicate whether the statement is true or false

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Cognitive therapy has been found to ____

a. ?be the most successful treatment for depression and anxiety disorders b. ?be helpful in treating anxiety disorders, but not especially helpful in treating depression c. ?be just as effective as medications in treating anxiety disorders and depression d. ?not be effective in treating disorders which are thought to have behavioral causes

Psychology

Lenore can picture the face of her childhood best friend. This is an example of a

A. mental image. B. concept. C. prototype. D. theory.

Psychology