Document Camera

Many people rely on what I will call linear presentation tools when they lecture. This includes software such as LibreOffice Impress, Google Presentation, MS PowerPoint, or Keynote. These tools are great for smooth, timed, linear lectures. I also use them from time to time, but mainly if I know exactly what to say. They are also good when I lecture with others, and we need to develop a presentation together. However, linear presentation tools do not work equally well for general teaching, where spontaneity is required....

How does an “old-school” document camera work for modern-day teaching? Remarkably well, I think. Here are some thoughts on my experience over the last few years. The reason I got started with a document camera was because I felt the need for a more flexible setup for my classroom teaching. Conference presentations with limited time are better done with linear presentation tools, I think, since the slides help with the flow....