In a session with 'Tutor 1', the student … The computer selects a German word at random … meaning … If the response is acceptable to the computer, … When the student misses a word, the computer … If the student replies "n" for "no," the … [Variations] that speeded the pace of presentation or … With one type-the-answer program, designed to avoid all … adding new German, French, or Latin words to …
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