We want to Blackboard for our online course website.
[url removed, login to view]
like that,we have chat script you just do like that blackboard and you implement it our chat module.
Teacher can write there with Grafic Tablet.
Student or teacher can upload in blackboard image(upload question) like the video.
Then student can download this question with solve like the video.
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hi there i have the application as you can see in here http://www./[url removed, login to view] but yes it need improvement to fit your requirement looking for your respond thank