document camera for sale. And the number of downloaded resources, the click rate of activities or resources, the teacher's response to resources, and so on. High click-through rate and replies are an evaluation. It is a public evaluation and a generative evaluation. In addition, the training community will regularly conduct selection of excellent collaboration groups, outstanding individuals, and excellent essays to promote the overall development of the collaborative team, the development of outstanding personal deeds, and the dissemination of excellent experience. These evaluation activities can motivate teachers for a period of time, and will also allow trainees to have development goals.. Interactive Document Camera is a completely new concept design and mobile visualizer. The touch capability on IQTouch and IQBoard, IQView E3511 Document Camera can be freely used for presentations anywhere in or out of the classroom or office.