Ko & Rossen, 2001//

Mary Driscoll (2002) /Valiathan (2002) /

Shneiderman 199893 Alavi & Leidner (2001) 25025909193

Vaughan (2007) Vaughan (2007)

487 http://elearn.scu.edu.tw

(1) (2) (3) (4) (5) (6)

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64686970

50566160

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-

-

-

94

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Sheet2

Sheet2

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94

Sheet3

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951214956191

527943695872

9552,2171,57671.1(1) 6460 65586360 (2)65596560 (3) 7164 (4) 6661

(5) 7261 (6) 7770 (7) 7063 (8) 7369 (9) 6255

95570

(1) 75% (2) 71% (3) 71% (4) 70%

70%