Abstract
Recently, the practical education using Project Based Learning (PBL) is increasing. However, an essential discussion about "what is practical" is not enough. And It is thought that each educational facilities are doing training using each plan. In this research, we thought the communication skill is one of important skill of practical education. So, we focused on the students of science and engineering students taking PBL and researched their communication skill. And we tried to research the relation between communication skill and PBL.