The changing roles of university teachers in Web2.0 era — Based on students' experience in an instructional technology course

With the rapid development of information and communication technology, web1.0 is out of date, web 2.0 is growing to be more and more used in university settings and web3.0 is coming. This paper discusses the changing roles of university teachers in web2.0 era based on the students' experience and further exploration in an instructional technology course.