웹기반 PBL에서 튜터의 역할수행에 대한 사례연구 = A Case Study on Tutor`s Playing Roles in Web based PBL

다국어 초록 (Multilingual Abstract)

The purpose of this study is to investigate how the tutor plays roles in web based Problem Based Learning. The research question of this study was How does the tutor play roles in web based PBL? A qualitative case study was performed to investigate messages of a tutor to answer the question. The case being studied was a graduated course which was mainly implemented as a type of web based PBL. To seize characteristics of tutor`s playing roles, a content analysis was performed on the messages that the tutor posted on an web bulletin board. The frame of analysis was based on Barrows` writings: “THE TUTORIAL PROCESS”. It had two main groups and nine subgroups: ① Guides of processes: encouragement. praise, familiarity, participation prompt, course management, PBL process guide, ② Guides of Contents: learning resource presentation, question, debriefing, and feedback & evaluation. The results of the study demonstrate as follows: 1) The tutor played roles as process guide than content guide. In special, She wrote messages with intent to cheer learners. 2) The tutor showed diverse messages according to each phase of web based PBL in order to give students timely interventions and help. 3) According to the repetition on PBL processes, the tutor`s activities were changed by learners` maturity on PBL processes. In the early stage on PBL, the tutor gave her attention to what learners had to experience PBL processes. After the middle stage, the tutor`s interventions were decreased. In web based PBL, the tutor must monitor in particular the process of each student`s learning so that timely interventions and help.

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