Child-directed speech is best defined as a. a type of speech ...

[abc]

Child-directed speech is best defined as
 
  a. a type of speech adults use with small children.
  b. a child's first words.
  c. a type of speech children use with adults.
  d. speech directed from one child to another.

Question 2

Ivar Lovaas conducted pioneering research on children with autism in which he was able to use _____ to significantly improve their language and social skills.
 
  a. psychoactive medications
  b. psychoanalysis
  c. reinforcement principles
  d. mirror therapy

[katieost]

Answer to Question 1

a

Answer to Question 2

c