Column A1) ______ language acquisition device （LAD)2) ______ stimulus and response3) _____

Column A

1) ______ language acquisition device (LAD)

2) ______ stimulus and response

3) ______ the discourse theory

4) ______ acquisition and learning

5) ______ the input hypothesis

Column B

a) The former refers to the subconscious process leading to the development of "competence"; the latter refers to conscious study and knowledge of grammatical rules.

h) A sort of mechanism or device which contains the capacity to acquire one's first language.

c) It assumes that humans acquire language in only one way--by understanding messages, or by receiving "comprehensible input".

d) It believes there is little difference between the first language acquisition process and the process of second language acquisition--only through communication discourses.

e) The former serves to elicit behaviour; the latter is triggered by the former.