i (representation of language level)

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Revision as of 10:05, 18 July 2019 by Duncan (talk | contribs)

i (/aɪ/), always lowercase, can be used in algebraic notation to represent language level, following Krashen:

  • "i" is the language level.
  • "i + 1" is language a level harder, not well understood in the given context.
  • "i - 1" is language a level easier, and well understood in the given context.


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