1 - 5 toradh á dtaispeáint as 5 toradh san iomlán ar an gcuardach '', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1
    de réir Gay, L. R.
    Foilsithe / Cruthaithe 2011
    LEABHAR

    Educational research competencies for analysis and applications
  2. 2
    de réir Gay, L. R., Mills, Geoffrey E., Airasian, Peter W.
    Foilsithe / Cruthaithe 2009
    LEABHAR

    Educational research competencies for analysis and applications
  3. 3
    de réir Gay, L. R.
    Foilsithe / Cruthaithe 2006
    LEABHAR

    Educational research competencies for analysis and application
  4. 4
    de réir Gay, L. R.
    Foilsithe / Cruthaithe 2003
    LEABHAR

    Educational research competencies for analysis and applications
  5. 5
    de réir Gay, L. R.
    Foilsithe / Cruthaithe 2000
    LEABHAR

    Educational research competencies for analysis and application
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