-
*Classical method.
*Memorization was important. -
Reform method/ Phonetic Method.
-
Harold Palmer and A.S Hornby - (UK)
Charles Fires (US) -
Caleb Gatteno .
-
Nelson brooks .
-
James J.Asher.
-
Michael Halliday .
1970-1980 -
Stephen Krashen and Tracy Terrell.
1970-1980 -
Georgi Lozanob
-
N. Prabhu.
-
Brinton , Snow and Weshe.
-
Olsen and Kagan .