In most work relationships, people only help one another if they are manifestly paid for their services, or if they expect a direct favor in return. Such relationships are known as ____

As Rice and Dolgin point out, some of the health problems that face Third World teens stem directly from:

A) poverty. B) malaria. C) abusive parenting. D) all of the above

Three-year-old Dominic calls his toy robot Sam and talks to him as if Sam is another 3-year-old. What explanation do researchers give for Dominic's behavior?

A) Dominic actually believes that the robot is alive. B) Dominic believes that all people and objects think the same thoughts that he thinks. C) Dominic cannot distinguish between animate and inanimate objects. D) Dominic has incomplete knowledge about certain objects, including his toy robot.