List VOL.7 (6) NO.1 (3) NO.2 (3) 【Research Article】  A Model of Bilingual Instruction in Mathematics: A Preliminary Study      Author:Yen-Hui Lu, Yuan Yuan Research Article 【中文】  A study of Dragging in Dynamic Geometry Environment in Developing Elementary School Students´ Understanding of Inclusive Relationships among Quadrilaterals      Author:Shu-Chun Tsai, Hui-Yu Hsu, Ying-Hao Cheng, Jian-Cheng Chen Research Article 【中文】  Effect of Holland Professional Types on Attitude toward Mathematics Learning and Learning Satisfaction of Vocational High School Students Receiving Remedial Teaching      Author:Yuan-Liang Liao, Cheng-Feng Cheng, Ting-Hao Hsieh, Tzu-Hua Chen Research Article 【中文】