Today, the development of digital technology is calling for a new paradigm of education. In other words, the important teaching and learning competencies that pre-service teachers should have are collaborative communication competencies and edu-tech utilization competencies. In this study, Web 2.0 was applied to project assignments by organizing a course to promote these competencies simultaneously. I then analyzed the results and suggested the following educational directions. First, it is necessary to apply teaching methods that allow online collaboration to occur naturally. Second, reflective activities on projects are needed. Third, blended learning should be applied. Fourth, various collaboration platforms should be used.