Five-year-old Jamie is able to earn points for getting dressed, maintaining personal hygiene, and engaging in appropriate social interactions. These points can be exchanged for access to desirable items or special privileges. This example illustrates the use of:

Areal estate salesperson is often approached by home buyers of a particular race. his usual practice is to show them homes in neighborhoods where most of the residents are the same race as the buyers. he avoids showing these buyers properties in integrated areas. this is called:

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?

Aregion home to ancient civilization