This paper is a study on the effective utilization of learner-centered project work and multimedia work based on the developments of computer communications in Korean language education. Part 2 introduces the effects of multimedia work, and Part 3 outlines learner-centered work, cooperative work and tier-structured work composition as characteristics of project work. Part 4 outlines case studies of multimedia-based project work according the specific steps involved, and the multimedia used in this study. Finally, factors that must be considered as ·prerequisites to the success of multimedia-based learning are detailed, including facilities support, teacher interest in multimedia.