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eric.saltzen
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eric.saltzen commented,
Volume normalization is a real problem in many Khan Academy videos. It should be possible to correct this with audio processing software. Although, re-recording would of course work too.
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eric.saltzen commented,
Yes, students need to be able to switch between "mastery mode" and "assignments" because it is impossible for students to complete a set of assignments without getting off track. It will also indic...
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