Topic: Duolingo
https://www.duolingo.com/amichail

Allow learners to earn Lingots by submitting corrections to accepted answers — but only for those corrections that are ultimately accepted.

    October 9, 2013

    2 Comments

    https://www.duolingo.com/kristinemc

      Interesting idea!

      October 9, 2013
      https://www.duolingo.com/marcelohvmaia

        Great idea indeed.

        October 9, 2013
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