The correct answer is "Emory Bogardus's research on social distance". Emory Bogardus designed a Social Distance Scale for measuring attitudes toward racial and ethnic groups. Bogardus believed that the more prejudiced is a person against a race or ethnic group the less he would like to interact with someone that belongs to that group. He applied this concept to make the Social Distance Scale.
Answer:
Out of the available options, I would say option A.
Answer:
The operant conditioning process which such technique utilizes is known as Extinction.
Explanation:
Extinction is said to have occurred when a previously learned behavior disappears simply because it is not being reinforced or entertained by someone or something else.
Taking an example from the question, the children in the classroom get the attention of their teacher by being hyperactive. However, when the teacher chose to ignore such attention-getting behavior from the students, they gradually become less hyperactive and in extension, less misbehaving.
It would eventually get to the point which they no longer crave for attention by misbehaving. When that happens, extinction is said to have occurred.