![]() ![]() For my area (physics), it is also approximately the time it takes to either introduce a concept or work through an example. ![]() I try to keep my videos to be somewhere between 10 and 20 minutes, mostly just to keep file sizes to less than 50 MB. I also use a USB microphone to record narration. I tend to use a black background with bright pen colors in order to provide some visual “pop.” While I am writing, I use a screen recorder to capture my computer screen on video. It takes some practice to be able to write legibly and you generally have to write a little slower than you might normally. I use a Wacom Bamboo tablet to write on the computer screen in SmoothDraw, as if writing on a chalkboard or a piece of paper. That website gives a suggestion for software tools to use: Snag-It and SmoothDraw, so those were the ones I began with. ![]() I was inspired in part by the Khan Academy videos. I have been recording videos for my physics courses for a couple years. * 5 means very user friendly or very effective. ![]()
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