Melanie, a white female employed at the office corner for three months, is married to muhammad, who is of middle eastern descent. melanie has been subjected to verbal abuse almost every day ever since her co-workers became aware of her husband's ethnicity. she has been called a "traitor" and a "terrorist." her co-w

One common educational practice is to chart students' progress over time so that students can see their own improvement. these progress charts often lead to higher student achievement in the absence of other observable forms of reinforcement. the effectiveness of such charts in changing behavior illustrates the role of reinforcement as:

What effect did the lawpassed by parlament have on the .

Which of the following is a problem in the health care system of the united states? a. too many doctors in rural areas b. too many doctors who are general practitioners c. fraud d. costs that are too low