Defense Language Institute. English Language Center, 1982. — 295 p.
The course will provide students with a sufficient level of fluency and communicative proficiency in English to enable them to successfully pursue technical or professional training in schools conducted by the Department of Defense.
Defense Language Institute English Language Center, 2003. — 67 p. Idioms bring color to language, but they can be a problem for nonnative speakers. The BOI is a handy reference with useful idioms, slang and special expressions. Each entry has an example sentence along with the definition. The BOI is a helpful supplement for intermediate and advanced students. Objective The Book...
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