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Direct linkLan, Yu-Ju; Sung, Yao-Ting; Tan, Ning-chun; Lin, Chiu-Pin; Chang, Kuo-En – Educational Technology & Society, 2010
This study implemented a three-stage problem-based estimation instruction scenario and combined it with mobile technology to provide elementary teachers with an effective e-tool for observing student estimation and leading effective class or group discussions on the selection and assessment of appropriate strategies for solving daily estimation…
Descriptors: Foreign Countries, Experimental Groups, Control Groups, Elementary School Students
Download full textSimonson, Michael, Ed.; Crawford, Margaret, Ed. – Association for Educational Communications and Technology, 2006
For the twenty-ninth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the National AECT Convention in Orlando, Florida. The Proceedings of AECT's Convention are published in two…
Descriptors: Research and Development, Professional Associations, Educational Technology, Teacher Educators
