Examines Krashen's Monitor hypothesis (claiming that no interface exists between acquisition and learning) and finds it inadequate due to the over-restrictive conditions necessary for its use. Alternative acquisition theories and ways in which to monitor under less restrictive conditions are also examined, and a communicative trigger is proposed…

Two studies of elementary, intermediate, and advanced second language learners indicated that involuntary rehearsal of second languages ("Din in the Head") is more frequently experienced by elementary and intermediate students and much less prevalent among advanced students, suggesting that the phenomenon is related to language…