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...research are threats to validity and reliability. Validity is divided into...threats to internal and external validity. Lodico, Spaulding, and Voegtle highlight...Cohen, Manion, and Morrison (2000), reliability in quantitative research refers primarily...p. 117). Therefore, threats to reliability would raise questions as to...given a motivational inventory to measure academic intrinsic motivation prior to...

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Published: 2 months, 2 weeks ago (Mon, 14 Sep 2009 17:10:52 PDT); 52 Kb
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