audio enhancement in multimedia...
TRANSCRIPT
![Page 1: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/1.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
Audio Enhancement in Multimedia e-Learning
By Helen Cheung & Robert Ko
![Page 2: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/2.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
Student-Directed Learning Aids (SDLAs) in Biochemistry
• Facilitate understanding of abstract concepts in Biochemistry.
• Reinforcement of lecture materials.• Emphasize integrative nature of biochemistry.• Promote learning interests in biochemistry.
![Page 3: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/3.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
BICH121 SDLAs – Introduction To Biochemistry
SDLA – BICH121 Introduction To Biochemistry
![Page 4: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/4.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
BICH121 SDLAs – Introduction To Biochemistry
SDLA – BICH121 Introduction To Biochemistry
![Page 5: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/5.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
BICH121 SDLAs – Introduction To Biochemistry
SDLA – BICH122 Intermediary Metabolism
![Page 6: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/6.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
BICH121 SDLAs – Introduction To Biochemistry
SDLA – BICH122 Intermediary Metabolism
![Page 7: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/7.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
Audio Enhancement in Student-Directed Learning Aids (SDLAs) in Biochemistry
• To provide correct pronunciation of scientific terms.
• To prevent overloading of students’ visual channel.
• To offer a choice of audio or visual transfer of information.
![Page 8: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/8.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
The Cognitive Theory of Multimedia Learning
Knowledge
![Page 9: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/9.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
Demo: The Cognitive Theory of Multimedia Learning
Demo A: Animation + Narration
Demo B: Animation + Text
![Page 10: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/10.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
Cognitive Overloading
![Page 11: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/11.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
BICH121 SDLAs – Introduction To Biochemistry
SDLA – BICH121 Introduction To Biochemistry
![Page 12: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/12.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
BICH121 SDLAs – Introduction To Biochemistry
SDLA – BICH121 Introduction To Biochemistry
![Page 13: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/13.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
BICH121 SDLAs – Introduction To Biochemistry
SDLA – BICH122 Intermediary Metabolism
![Page 14: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/14.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
BICH121 SDLAs – Introduction To Biochemistry
SDLA – BICH122 Intermediary Metabolism
![Page 15: Audio Enhancement in Multimedia e-Learningcei.hkust.edu.hk/files/public/sympo/2007/ppt_helencheung.pdf · 2012. 2. 20. · Audio Enhancement in Student-Directed Learning Aids (SDLAs)](https://reader035.vdocument.in/reader035/viewer/2022071510/612e32081ecc51586942a8e8/html5/thumbnails/15.jpg)
with permission © Dr Helen Cheung & Prof Robert Ko
Follow-up Study: Evaluation of Audio Enhancement in SDLAs
• Frequency of use of the added audio function?• Preference between text and narration?• Overloading with simultaneous text, narration
and animations on display?• Convert permanent text into a display option?