interactive whiteboards students. Establish the best learning climate possible.Excluding human factor, the overall learning conditions in any classroom can be modified readily. How a room looks and feels have a direct impact on learning. Lighting can be configured depending on the teaching purpose, for example (well-lit rooms facilitate clear reception of all sensations especially those that are visual while a darkened room magnify sound sensations and may be good for articulating pronunciations, and other verbal concepts; a spotlight focuses students?? attention to a particular learning stimulus such as the teaching conducting a lecture, a visual image, or the whiteboard.). Get rid of disruptive background noise (a faulty electric fan or air conditioning unit, for example) whenever possible. Clutter and other visual pollution that unnecessarily divert people??s attention should also be addressed.. The IQAio GR519 is an upgraded lightweight version based on the original IQAio GR511. The original dual-cavity structure was changed to a bottom-edge structure, so that the minimalist design accommodates modern classrooms and conference rooms. With one IQProjector V2 and one IQView E3821, you can achieve flexible and intelligent classroom.