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  1. 1

    Action research improving schools and empowering educators מאת Mertler, Craig A.

    יצא לאור 2020
    ספר

    Action research improving schools and empowering educators
  2. 2

    Action research improving schools and empowering educators מאת Mertler, Craig A.

    יצא לאור 2014
    ספר

    Action research improving schools and empowering educators
  3. 3

    Action research improving schools and empowering educators מאת Mertler, Craig A.

    יצא לאור 2012
    ספר

    Action research improving schools and empowering educators

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