Structure-based: ALM, SLT, Silent Way, TPR
Humanistic: Suggestopedia, TPR, CLL, The Silent Way
Behaviorism: ALM, TPR, SLT
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1920s - 1930s: Grammar Translation Method, Harold Palmer, A.S. Hornby
Early 1900s: Direct Method, Charles Berlitz
1972: Communicative Language Teaching, D.A. Wilkins, Widdowson, Candlin, Christopher Brumfit, Keith Johnson
1972 - 1976: Silent Way, Caleb Gattegno
1972 - 1976: Community Language Learning, Charles A. Curran, La Forge
1977: Natural Approach, Tracy Terrel, Stephen Krashen
1977: Total Physical Response, James Asher
1978: Suggestopedia, Georgi Lozanov