Interactive Whiteboards ( IWBs ) are popularly used in Information and Communications Technology education lately. Ministry of education had spent lots of money on application of IWBs in order to favor the education in Taiwan. However, there had been few researches of how IWBs affect teaching and learning in Taiwan. This research studies teaching math with IWBs, especially the “area ” unit in 5th grade. It aims to develop digital learning materials of IWBs and how IWBs affect learners’ psychologist and scores. The findings this research includes the followings: 1. The learners who learn math with IWBs did better than those who learn math without IWBs in the “area ” unit. 2. The learners who learn math with IWBs became interested in math very much after using IWBs.
