Abstract: This study reported findings from a comparative study on the efficacy of using Microsoft word and blogs for peer review in undergraduate EFL speech writing in China Multiple data and research methods were used to explore the dynamics of CMC peer review and the difference in the effect between the two modes of peer review Results showed students generally held very positive attitude towards CMC peer review Using Microsoft word generates more effective peer feedback than blog-based peer review but blog-based peer review is more interactive This study will provide useful insights to researchers and educators on CALL studies

Key words: CALL, EFL/ESL writing, peer review, computer-mediated communication