John is motivated by the need to excel. He enjoys the feeling of accomplishment he gets from mastering a task. Therefore, he doesn't understand his sister's apathy towards school. The only way she is motivated to do anything is by the teacher's offering the students endless toys and trinkets for good work. Which motivational perspective does his sister subscribe to

What role did radio free europe play in western countries' cold warstrategy?

In e. c. tolman's experiment, some rats were trained to run through mazes for standard food goals, while other rats were allowed to explore the mazes for 10 days without food goals or other rewards. later, when food rewards were placed in a box at the far end of the maze, the previously unrewarded rats reached the food box as quickly as the rewarded rats after only one or two trials. this experiment demonstrated that the rats had the ability to form of their surroundings.

What was the name of the theory that said that if one country in a region fell to communism, others would surely follow? 1) domino theory 2) arms race 3) brinkmanship 4) containment theory