1. Assessing effects of information architecture of digital libraries on supporting E-learning ： A case study on the Digital Library of Nature & Culture Author ： Chih-Ming Chen Shang-Tzu Lin

2. Outline 一. Introduction 二. Methods 三. Results 四. Conclusion 1

3. 一. Introduction 1. 數位圖書館支援數位學習 2. 適用數位圖書館的資訊結構 3. 學習風格對資訊使用行為和學習表現的影響 2

4. 二. Methods  Research architecture 3

5. 二. Methods  Experimental design 4

6. 三. Results  Learning performance analysis  Comparison of the pretest and posttest results of the learners  *Indicates p <.05. 5 Number of learners MeanSDtDegree of freedom Significan ce (two- tailed) Pretest274.221.81−9.32*260.000 Posttest278.521.99

7. 三. Results  Comparison of learning performance in learners with different learning styles *Indicates p <.05 6 Learning style Number of learners MeanSDtSignifican ce (two- tailed) PosttestSequential157.701.97−2.67*0.013 Global129.541.50 Active208.501.78−0.080.936 Reflective78.572.64 Sensitive168.251.83−0.850.406 Intuitive118.912.21 Visual228.411.93−0.600.557 Verbal59.002.35

8. 三. Results  Descriptive statistics of coding learners using information architecture of the digital library. 7 Number of learners MinimumMaximumMeanSD Organization System 270.060.840.530.23 Search System270.060.940.420.26 Navigation System270.000.430.050.09

9. 三. Results  The independent samples t test of high-proficiency and low- proficiency groups using the information architecture of the digital library. 8 Group Number of learnersMeanSDtSignificanc e (two- tailed) Organization systemHigh-proficiency group90.650.202.36*0.031 Low-proficiency group90.400.25 Search systemHigh-proficiency group90.320.21−1.660.117 Low-proficiency group90.520.29 Navigation systemHigh-proficiency group90.03 −1.050.311 Low-proficiency group90.080.14

10. 三. Results  The independent samples t test of using time on digital archival and e-learning pages between high-proficiency and low-proficiency groups.  *Indicates p <.05. 9 Group Number of learners MeanSDtSignificance (two-tailed) Using time on digital archival pages High-proficiency group90.09440.09−0.920.374 Low-proficiency group90.18670.29 Using time on E- learning pages High-proficiency group90.61780.152.27*0.037 Low-proficiency group90.39890.25

11. 三. Results  Lag sequential analyses 10

12. 四. Conclusion 數位圖書館的資訊架構中的組織系統是影響學習效率主 要因素 ， 關係數超達 0.491資訊架構 數位學習網頁比靜態網頁更能提高學習效率 高分群花在數位學習的時間與頻率高於低分群 11

13. 參考文獻  Assessing effects of information architecture of digital libraries on supporting E-learning_ A case study on the Digital Library of Nature & Culture 12