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Video Details
4k Teacher Writing Math Formulas On Blackboard And Talking To Her Class 20s 4kÂ
Contributor: sibstock
Asset ID: SBV-315338069
4KMOV (mjpeg) - 414.7 MB
4KMP4 (h264) - 25.1 MB
HDMOV (mjpeg) - 68.1 MB
HDMP4 (h264) - 4.5 MB
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