magnetic whiteboard canada. Emphasis on the design of teaching resources and interactive activities There are some differences between classroom design using interactive whiteboards and instructional design in traditional blackboard or multimedia environments. In the traditional blackboard environment, instructional design is to prepare lessons, usually based on teaching content. Teachers pay more attention to the order and degree of development of knowledge points. When teaching difficult points, they also consider applying some teaching strategies, but there are few teachings. Special design of media and resources. In the actual teaching process, experienced teachers can adjust the teaching steps at any time according to the students' reactions. Therefore, the design before the class may be changed in class. In the multimedia projection environment, the teacher's pre-school instructional design mainly focuses on the production or selection of courseware, such as making PPT lectures, selecting audio-visual or animation software, or using subject teaching software (such as geometric drawing board, virtual simulation laboratory, etc.). With the corresponding courseware, the teacher uses the multimedia computer and projection in the classroom to show these pre-made courseware to the students to help them understand and understand the teaching content. The characteristics of the interactive whiteboard in the teaching function determine that the mode and focus of the teacher's teaching design are different from the teaching design in the first two environments, that is, the design of teaching resources and interactive activities should be emphasized.. 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.