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Session Type: Poster Session
6. Academic Language Complexity and Language-Minority Students' Performance in Mathematics: Differential Effects for Different Grades? - Nicole Haag, Humboldt University - Berlin; Alexander Roppelt, Humboldt University - Berlin; Birgit Heppt, Humboldt University - Berlin
7. Children's Gestures as a Means to Examine the Role of Manipulatives in Numerical Development - Andrew Manches, University of Edinburgh; Mihaela Dragomir, University of Edinburgh
8. Diagrams May Not Be Your Friend: Empirically Discriminating Their Problem-Solving Efficacy - Brian D. Beitzel, SUNY - College at Oneonta; Raymond C. Boss, SUNY - College at Oneonta; Nathan E. Gonyea, Empire State College - SUNY
9. Epistemic Trust and Education: Effects of Informant Reliability on Student Learning of Decimal Concepts - Kelley Durkin, University of Louisville; Patrick Shafto, University of Louisville
10. Fraction Comparison Strategies in Skilled Adults: Evidence From Eye Movements - Andreas Obersteiner, Technische Universität München
11. Linear Representations of Two-Digit Numbers Promote First Graders' Estimation - Yu Zhang, University of California - Santa Barbara; Yukari Okamoto, University of California - Santa Barbara
12. Makiguchi's Theory of "Value Creation" and Its Implications for Mathematics: Promoting Students' Identity Development and Sense of Community Through Engaging in a Collaborative Mathematical Modeling Project - Joo young Park, Florida Institute of Technology
13. Making Mathematical Ideas for Themselves: Student-Generated Processes for Understanding in High School Mathematics - Janelle McFeetors, University of Alberta
14. Mathematics Learning as Changing Discourse: The Case of Geometric Transformations - Wenjuan Li, University of Illinois at Chicago; Mara Martinez, University of Illinois
15. Professional Development to Facilitate Teachers' Mathematics Understanding and Associated Growth in Mathematics Knowledge for Teaching - Xun Liu, Texas Tech University; Gary Harris, Texas Tech University; Tara Stevens, Texas Tech University; Zenaida Aguirre-Munoz, Texas Tech University; Raegan Higgins, Texas Tech University
16. Tables and Drawings as Cognitive Tools for Solving Nonroutine Word Problems in Primary School - Timo Reuter, University of Koblenz-Landau; Wolfgang Schnotz, University of Koblenz-Landau
17. The Developmental Trajectory of Spatial Skills as Predictors of Mathematics Achievement - Martha Carr, University of Georgia; Natalia Alexeev, University of Georgia; Lu Wang, University of Georgia; Nicole Barned, University of Georgia - Athens; Erin Maria Horan, University of Georgia - Athens
18. The Factors of Representations in Children's Learning of Fractions - Xiaofen Zhang
19. The Role of Instructional Practices and Socioeconomic Status in U.S. Fourth-Grade Mathematics Achievement on TIMSS (Trends in International Mathematics and Science Study) 2011 - Fei Chen, University of North Carolina - Chapel Hill; Angela M. Lui, University at Albany/SUNY
20. Using iPads to Support Children's Learning of Mathematics - Hengameh Kermani, University of North Carolina; Jale Aldemir, University of North Carolina - Wilmington