The main focus of control theory is: A. normalization ability.
O B. self-control.
C. deviance avoidance.
D. group control,

which sentences ? that question is incomplete

well, i can't read it so i'll ask you questions about it : )

if you were a reader and you read the introduction, would you want to read more?

does it start with a question? if so, is it something you would want to read about?

and ask any friends or family for their opinion : )

answer; quantitative versus qualitative research;

answer; american middle class;