2. The key point of paperless education is that students can access the campus network and the Internet through Wifi at any time on campus, and get learning resources conveniently. Teachers can use wireless network to check students' learning situation anytime and anywhere, complete lesson preparation and conduct scientific research. The core of paperless teaching lies in the extension of wireless electronic classroom and campus wireless network. There are already manufacturers in Dongguan, Guangdong Province doing this, and paperless education is also quite popular. If you have any questions, please refer to the encyclopedia "Paperless Teaching in Morning Business".