20touch point interactive flat panel. Teaching communication theory and situational teaching, scaffolding teaching and cooperative learning in constructivist theory. See the relevant sections in Chapter 2 for details.. IQ Touch C Pro Interactive LED Touch Screens has dual system of Android 8.0 and optional OPS Windows system with 20 point touch. IQTouch C Pro will create a collaborative and interactive atmosphere in the classroom or workplaces, where partners could work together by casting their mobile devices wirelessly. With IQShare Lite, It could share and display the laptop screen to IQTouch C Pro screen instantly.