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Enhancement of student learning performance using personalized diagnosis and remedial learning system (使用個性化學習系統的診斷和治療增強學生的學習成效) Ling-Hsiu Chen Department of Information Management, Chaoyang University of Technology, 168, Jifong East Road,Wufong, Taichung County 413, Taiwan 報告人:陳重光 Outline 1. 2. 3. 4. 5. 6. Introduction Pathfinder network Knowledge structure System architecture Experiments Conclusions 2 1. Introduction Student learning and test conditions Remedial learning Amplification pathfinder network Enhancement of student learning performance 3 2. Pathfinder network Assessment of the actions of students Picture shows the way Need a lot of experimental data Test 4 Pathfinder network Example N1 N2 N3 N4 W12 = 2 N2 2 W14 = 5 N3 N4 N2 N1 N1 1 5 W24 = 2 4 2 W13= 1 5 N4 N3 W34= 5 5 W23= 4 3. Knowledge structure Put to test Conditions for learners to do analytical answer Will link the learner to do the kinds of questions answered correctly A B C D E F G A A B C D E F G 1 1 0 0 0 0 0 1 0 0 0 B 0 1 1 0 0 0 1 0 0 C D 0 E 6 F G Example A B C D E F Expert’s knowledge structure G A A B C D E F G 1 1 0 0 0 0 A A B C D E F G 1 0 0 0 0 0 0 1 0 0 0 B B 0 1 1 0 C 0 0 1 D C D 0 0 E E 0 G F F G B 0 1 0 1 0 0 1 1 1 0 0 1 Novice’s knowledge structure A C D 0 0 0 7 E F G 4. System architecture Front-end part Interface management agent Testing management agent Courseware management agent. Back-end part Knowledge acquisition agent Misconception diagnosis agent Remedial learning path generation agent 8 System architecture diagram Front-end Part Back-end Part 9 5. Participants A. Experiments 1/4 Experimental Group (N 72; 43男 ,29女) 1/4 B. Control Group (N 73; 43男 ,30女) Procedure A. Experimental Group to do Amplification pathfinder network B. Control Group to do pathfinder network Results 10 Experimental Group 11 Control Group 12 Results 13 6. Conclusions Pathfinder network expansion Pinpoint learners need remedial teaching Improve the effectiveness of student learning 1 14