Design and Implementation of an online Interactive Video Lecture System

碩士 === 國立中山大學 === 資訊管理學系研究所 === 102 === Video has been used in education for a long time, it conveys audio and visual elements to learners, helps them to understand the content more easily. Nowadays, with more powerful PCs and higher internet bandwidth, instructional video become a major material in...

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Bibliographic Details
Main Authors: Chen-Chien Huang, 黃正謙
Other Authors: Nian-Shing Chen
Format: Others
Language:zh-TW
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/03743604164536705322
Description
Summary:碩士 === 國立中山大學 === 資訊管理學系研究所 === 102 === Video has been used in education for a long time, it conveys audio and visual elements to learners, helps them to understand the content more easily. Nowadays, with more powerful PCs and higher internet bandwidth, instructional video become a major material in e-learning. However, watching instructional video is an one way behavior, there is no interaction between learner and learning system, learner may lost his/her attention after a period of time. Some interactive video were created in MOOC environment (e.g. Coursera and Udacity), Instructor can design quizzes and arrange them to appear at any specific spot time during the video is played, called in-video quiz or embedded quiz, it also provides real-time feedback to learners once they submit their answer. These quizzes make a traditional video to an interactive video, help learners to know how well they follow the video and more engagement throughout the whole watching process. There are some service providers deliver interactive video service on the internet, besides embedded quiz, other interaction types are also provided, such as audio notes, text messages, white board, etc. This research aims to develop an interactive video lecture authoring system, which is designed to be compatible with NSYSU Cyber University course format, instructors can import the resources from NSYSU Cyber University or manually create a new video lecture easily, In addition, the system provides web services for data exchange with other systems, this data exchange mechanism makes integration possible and data portable. The development adopts MDA approach, to take advantage of its flexibility of PIM and PSM model. The system is tested with tool and users, modifications are made for improvement according to users’ feedback. Some future research issues have also been proposed to conclude this study.