國立臺灣師範大學科技應用與人力資源發展學系Hsu, C.-K.Hsu, C.-Y.He, Y.-Y.Chang, C.-K.2014-10-302014-10-302009-06-221-880094-73-8http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/36131The study developed the computer-assisted language learning software combined with mobile learning in English reading. In other to evaluate and verify which number of collaborators in a group can have higher benefits in reading comprehension, the experiment is conducted with 85 college juniors, which were heterogeneous grouped. Experimental results indicate that grouped by 2, 3 and 4 students have more comprehension than individual significantly in English reading; however, grouped by 5 students don’t, even though that have higher mean scores than individual reading. Finally, this study analyzes the questionnaire about the system in perceived-of-usefulness, the perceived of ease-of-use, and perceived-of-satisfy; meanwhile, the student learning portfolios of inquiry and annotation quantity are also discussed.Verification of the Perception and Optimal Number of Learners in a Group for Computer-Assisted Language Learning.��