Homework 2
Among causes of errors is
Language transfer
Teaching too much grammar
Class size
Using Longman's textbooks
In that theory, the learner's competence is transitional.
Error analysis
Interlanguage
Theory of syntax
Krashen's Monitor Model
Those are people who use the monitor when it is appropriate and when it does not interfere with communication
Monitor over-users
Monitor optimal-users
Monitor under-users
Monitor poor-users