Mobile-Device-Supported Problem-Based Computational Estimation Instruction for Elementary School Students

Yu-Ju Lan; Yao-Ting Sung; Ning-chun Tan; Chiu-Pin Lin; Kuo-En Chang

Educational Technology & Society Vol. 13, No. 3 (2010) pp. 55–69

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...