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Design And Implementation Of Learning Behavior Collection System For Online Teaching Video

Posted on:2019-10-21Degree:MasterType:Thesis
Country:ChinaCandidate:X GanFull Text:PDF
GTID:2417330548983427Subject:Education Technology
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With the promotion and development of network communication technologies and network technologies in remote areas,more learners have started learning activities on more network platforms.Compared with traditional learning methods,learners have undergone major changes in the learning process.The modern educational concept is that students are the main subject of education and teaching.The analysis and evaluation of the learning process is more important than the analysis and evaluation of the results of the learning.The role of learners’ learning behavior data in education and teaching is similar to that of "magnetic resonance imaging" in time medicine.It learns learners’ learning paths by collecting learners’"learning behavior trajectories" and analyzing these "track information".,learning patterns and learning styles.The analysis and evaluation of the learning process is inseparable from the collection of behavioral data during learner learning.This time,through reading and checking the related online teaching video learning,learning behavior data acquisition theory,data model and implementation technology in HowNet,and discussing and analyzing the advantages and disadvantages of its realization,it is found that some collection modules do not have sufficient detail in the design and acquisition model.The data collection model is a rough outline.It does not capture and collect data generated when students interact with the learning platform.It does not perform comprehensive and detailed collection of interactive data,and the acquisition function is not plug-and-plug.To achieve the versatility of the code.The HTML5 specification has been continuously improved and full-featured,and major online learning platforms have used HTML5 to develop learning platforms.Combining the theory of behaviorism and the theory of online behavioral stratification on the learning behavior of online platforms,the author designs and implements a data acquisition system based on the HTML5 specification for online video learning.In the system,the collection functions of various data models can be plugged.With plug-in functionality,a number of plug-ins form a small-scale behavior acquisition system.The core function realizes the timely acquisition of interactive data generated by the video playback behavior and the data input behavior process,and the system difficulty is capturing the interactive data generated when viewing the video learning behavior,including three behaviors of playing,pausing,and dragging,and plugging in.Form to achieve.The key data collected is interactive data generated by the learner watching the video behavior and the text input behavior.The acquisition system can rely on the online teaching video learning platform for acquisition,and can also provide plug-in plug-and-play functional services according to the collected data model.The overall acquisition platform is designed to implement the Java MVC design concept.It uses Mysql and a browser as the storage database,and uses Ibatis technology to implement the mapping between the data model and the database.Using Ajax+Javascript+HTML5 to implement behavioral data acquisition plug-in development.Using the HighCharts visualization tool in the visualization module to display data and conduct brief data analysis,finally designed and implemented an online video learning behavior data acquisition system based on the HTML5 specification.
Keywords/Search Tags:HTML5 specification, Online teaching video, Online learning behavior, Video behavior acquisition, Data visualization
PDF Full Text Request
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