Answer:
Mesosystem
Explanation:
In the context of the ecological systems theory of development, the mesosystem involves the interactions of the various settings within the microsystem. For instance, the home and the school interact during parent-teacher conferences
Answer:The Huang He was isolated from other places and people by its geography.
Explanation:
A
Answer:
Accidental reinforcement
Explanation:
Accidental reinforcement occurs when a reinforcer casually concurs with a positive outcome, so the person associate the outcome with the reinforcer. This type of reinforcement is usually the source of superstitious behaviours.
In this case, Roger associated the fact of wearing green underwear to the good grade he got in his test, the green underwear was the reinforcer that casually concurs with the positive outcome which in this case was the good grade, so Roger started associating both and now he wears green underwear on test days.
The threat of a communist takeover of Greece and Turkey led the United States to allow the Truman Doctrine to be passed. The Truman Doctrine was created by President Truman and passed it on March 12th 1947.
