The hallmark symptom of autism is a. lack of language. b. ...

[s.tung]

The hallmark symptom of autism is
 
  a. lack of language.
  b. lack of interest in other people.
  c. intellectual disability.
  d. strange behaviors.

Question 2

While ________ can be used in treatment, it also a means by which problematic behaviors are acquired when others' behavior is problematic.
 
  a. imaginal exposure
  b. systematic desensitization
  c. modeling
  d. contingency management

[micaelaswann]

Answer to Question 1

b. lack of interest in other people.

Answer to Question 2

c. modeling