Krashen, S.1983: Second language acquisition and the preparation of
teachers. In
Alatis, J.
,
Stern H.
and
Strevens, P.
, editors, Applied linguistics and the preparation of teachers.
Georgetown University Press
, 255-263.
2.
Long, M.
and
Doughty, C.2003: SLA and cognitive science. In
Doughty, C.
and
Long M.
, editors, The handbook of second language acquisition.
Blackwell
, 866-870.
3.
Pica, T.1983:
Adult acquisition of English as a second language under different
conditions of exposure
. Language Learning33:
465-497
.