| 數學學習困難學生與非數學學習困難學生分數數值比較能力之差異與具體－表徵－抽象策略之教學成效=Differences in Comparison Ability on Fraction Magnitude for Students with and without Mathematics Learning Difficulties and Teaching Effectiveness of the Concrete-Representational-Abstract Strategy | 林秀真,楊憲明,Hsiu-Chen Lin, Hsian-Ming Yang | 特殊教育學報 | 58期 | 1986/6/1 |