This webinar organized by LACOL shares hands-on practices by five experienced liberal arts teachers from Vassar College, Williams College, Swarthmore College, Washington and Lee University.
If you plan to annotate using a document camera, there are many options in the marketplace. Two key features are: resolution and size (it needs to fit on your desk). Elmo USA is one of the options.
In May 2020, Zoom enabled virtual camera support, which allows you to use a smartphone as a document camera. There are several options in the marketplace and iDocCam is one of them.