Abstract
Chinese polysemy learning in junior high school often teach by instruction and practice test, rarely collaborative learning. In this study, based on the connectionist word recognition process and combined with synchronized CSCL system. Students through the polysemy learning activity of practice to enhance their memory and teacher can through the system to realize students" learning process and results. The results of One-way ANOVA revealed that there was significant difference for delayed test between two groups. No significant difference was found for posttest. There are three collaborative models explored in this study: random arrayal, aggregative arrayal and task-assigned arrayal. Synchronized CSCL improved learning retention compared to paper-and-pencil, especially for high achieving students.