In Event: AERA Poster Session Saturday 8:00 a.m.

Division C - Learning and Instruction / Division C - Section 1c: Mathematics

45. Examining Elementary Mathematics Teachers’ Understanding of Equivalent Fractions: A U.S.-Chinese Comparatives Analysis (Poster 45) - Ke Wang, Sam Houston State University

46. Teachers’ Changes in Implementing Problem-Posing-Based Learning: Advantages and Challenges in a Longitudinal Study (Poster 46) - Yue Ma, University of Delaware; Jinfa Cai, University of Delaware; Jaepil Han, University of Wyoming; Stephen Hwang, University of Delaware; Amy Brown, University of Delaware

47. Using Open Questions for Differentiating Instruction in Mathematics Classrooms in Middle School (Poster 47) - Chunmei Zheng, TaiPing Middle School; Douglas E. McDougall, University of Toronto - OISE

48. Teacher Adaptations to Standards-Based Curricula to Address Unfinished Learning in K-8 Math Classrooms (Poster 48) - Madeleine Kingan, Harvard University; Heather C. Hill, Harvard University; Jon R. Star, Harvard University