List VOL.4 (6) NO.1 (3) NO.2 (3) 【Research Article】  Junior High School Students Conjecture Geometric Properties in a Dynamic Geometry Software Environment      Author:Ying-Hao Cheng, Jian-Cheng Chen, Hui-Yu Hsu Research Article 【中文】  Profile of Arithmetic Knowledge of Junior High School Students with Mathematics Learning Disabilities with/without Reading Disabilities      Author:Wen-Hung Lien、Li-Yu Hung Research Article 【中文】  Exploratory Study of Instruction of Repeating Patterns for Young Children      Author:Ching-Shu Chen Research Article 【中文】