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  1. 1
    由 Creswell, John W.
    出版 2008
    “...Pearson/Merrill Prentice Hall,...”
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    Educational research : planning, conducting, and evaluating quantitative and qualitative research /
  2. 2
    由 Creswell, John W.
    出版 2005
    “...Pearson, Merrill Prentice Hall,...”
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    Educational research : planning, conducting, and evaluating quantitative and qualitative research /

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