ricoh digital whiteboard. The "resource library" set by the electronic whiteboard is another advantage of the whiteboard in the classroom teaching. The use of ??resource library?? is an important part of whiteboard teaching. The ??resource library?? is classified according to grade, education version and type. Teachers can find and retrieve them according to their needs at any time during the teaching process. The information that you need, its convenience and convenience add great convenience to the teaching, which is very different from the traditional multimedia courseware teaching. For example, in English classroom teaching, it is difficult to create an effective context to learn grammar. The whiteboard ??resource library?? will generate English context randomly for students to participate in communication, breaking the traditional Chinese teaching. Go to set the context. Teachers can use their materials in the resource library to form their own lesson plans and courseware according to their own teaching design and goals. Students can also find the information they need from the resource library, even the solution to the problem, which makes them not only independent. I have learned and at the same time have a sense of accomplishment. I don't have to resort to teachers like everything in traditional teaching. In addition, the whiteboard can also conveniently store the teaching process and results, making it easy for teachers to reflect and analyze, thus forming a personalized teaching record, becoming an important curriculum resource and providing reference for future teaching.. 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.