There are times where a hand-drawn sketch, diagram, or solution might be the best way to illustrate something to your students, or walk with them through the steps of solving a new problem. The ideal option for doing this in synchronous video sessions would be to connect a dedicated document camera to your computer, and switch the video feed. But, what if you don’t have access to one? This post will take you though a quick alternative “hack” in order to use your smart phone as a document camera.
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