threshold

Sources

• NASH 1968 121 (language threshold)

  NASH, Rose. (1968) Multilingual Lexicon of Linguistics and Philology: English, Russian, German, French. Coral Gables, FL: University of Miami Press. 

• MacKay 1989 222

  MACKAY, Ian. (1989) Phonetics and Speech Science. A Bilingual Dictionary. Dictionnaire Bilingue de la Phonétique et des Sciences de la Parole. New York/Bern: Peter Lang.

• ELL 5181

  The Encyclopedia of Language & Linguistics. (1994) Oxford: Pergamon Press.

• RICHARDS etal. 1992 380-381 (threshold hypothesis, threshold level)

  RICHARDS, Jack, PLATT, J. & WEBER, H. (1992) Longman Dictionary of Language Teaching & Applied Linguistics. London: Longman.