Who proposed that children learn not only words, but also grammar, via the mechanisms of operant and ...

Who proposed that children learn not only words, but also grammar, via the mechanisms of operant and classical conditioning?
 
  a. Skinner c. Piaget
  b. Vygotsky d. Freud

Question 2

How people actually use language in a social context is called
 
  a. semantics. c. phonology.
  b. grammar. d. pragmatics.

Question 3

The actual sounds that speakers produce are called
 
  a. semantics. c. phonology.
  b. grammar. d. pragmatics.

Question 4

In which of the following ways does human language not differ from the communication systems of other species?
 
  a. It is systematic and conventional use of sounds and signs.
  b. It is symbolic.
  c. It is grammatical.
  d. Language differs among cultures.