55 65 75 And 86 Inch Touch Screen. The main participation of students is the only way for the development of students' subjectivity. The most direct manifestation of students' subjectivity is the active participation of students in classroom teaching. The characteristics of English teaching , this mode specific means and methods to encourage students to participate in a student body of autonomy that teachers and students say, life twenty-two say or group said , under the premise organized , as possible. 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.