In recent years, distance education and computer-assisted instruction has become an integral part of college education reform. As a result, blended learning, which combines traditional face-to-face teaching and modern Web-based instruction, is now a new learning paradigm that is attracting much attention. This study used media literacy (ML) courses of Shih Hsin University during the 2003-04 school year as samples for research. Theses courses were taught by asynchronous learning of Web-assisted instruction in addition to traditional instruction, and a special Web site for this purpose was established. Applying theories and concepts, including constructivism (constructionism), diffusion of innovations, and the use and gratification theory, this research was conducted in two stages on the following aspects: Stage one (focusing on the teacher): ML Web site creation process and lessons learned. (1) Contents of the Web site (2) Experience gained by teachers Stage two (focusing on the learner): ML Web site usage and result evaluation (1) Usage of the Web site (2) Student satisfaction/acceptance and learning performance Following the above examinations, initial conclusions confirmed that, for ML courses, “Blended learning” can indeed enhance the depth and breadth of both teaching and learning. It is a doubly value-added way of learning and is worth promoting in Taiwan.