Answer:
Experience and Perception of teacher in his mind.
Explanation:
When university students in the United States walk into a classroom on the first day, they observe that there is a person standing in the front of the classroom with a folder open on a podium and a stack of papers on the desk. Based on their experience, they decide that this must be the instructor. One student approaches the person and asks, "Are you the instructor?"
The student's question is an example of his Experience and Perception.
Answer:
The detail, "And someone gave little Davy Hutchinson a few pebbles", contributes to the text because his mother was the one being stoned, but the person who gave him some pebbles was suggesting that he needed to start participating at a young age, just as everyone else did.
The answer is B there is supposed to be a semi-colon between 1978 and however