According to the Natural Approach, language acquisition is considered a _________process, dependent on two factors: the amount of comprehensible input and the strength of　　their affective filters.

How does Hymes diferentiate communicative competence from competence put forward by Chomsky?

What are main features of the Grammar-Translation Method?

Identify five elements necessary for non-defensive leaming in relation to Curran.

How does Stephen Krashen diferentiate learning from acquisition?

Give three types of written work used in the Grammar-Translation Method.

What systmatic principles does the Oral Approach involve?

What practice techniques are emphasized in the Audiolingual Method?

D.A.Wilkins was instrumental in setting out the fundamental consideration for a________approach to syllabus design based on communicative criteria.

Name three factors that have heliped to set up the cognitive psychology.