The foreign language programs in secondary schools and colleges established the effectiveness of the audio-lingual technique in teaching French, German, Spanish, and other world languages to English speakers learning a second language. These foreign language programs, as well as the ESL audio-lingual programs implemented during the late 1950s and early 1960s, were influenced by advances in the fields of structured linguistics and behavioral psychology.
Audio-lingual method - viewing language as habit-building through drills. Worked better for motivated adults than for children Reveals how early ESL borrowed from foreign language teaching models before adapting to learner diversity.