Similarities
1. hypertext used as teaching material
2. networks used as media for teachers and students communication
3. Internet used as potential database for teaching and learning


Differences

The Road Ahead

1. easy and direct classroom access to internet
2. real time interaction with students via network
3. electronic screen in used instead of black board

Local circumstances

1. few classroom access to internet, students and teachers get access to internet via PC
2. real-time teaching and interaction is still unavailable.
3. computer may be used in classroom , however, black board is still necessary

Possibilities

Virtual class would be more personalized and effective with the accelerating development of information tech and communication .