In Event: Poster Session 1

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

1. Blocking the Compulsion to Calculate in Mathematics Learning - Alyssa Lawson, California State University - Los Angeles; Arineh Mirinjian; Ji Son

2. Effects of Tree and Matrix Representations on Probability Problem Solving - Chenmu Xing, Wesleyan University; James E. Corter, Teachers College, Columbia University; Doris Zahner, Council for Aid to Education

3. Efficiency or Understanding? Results of an Explorative Study Comparing Two Different Algorithms of Written Subtraction - Hedwig Gasteiger, Universität Osnabrück; Solveig Jensen

4. Embodied Account of Geometry Proof, Insight, and Intuition Among Novices, Experts, and English Language Learners - Mitchell J. Nathan, University of Wisconsin - Madison; Candace A. Walkington, Southern Methodist University; Rebecca Vinsonhaler, University of Wisconsin - Madison; Joseph E Michaelis, University of Wisconsin - Madison; John McGinty, University of Wisconsin - Madison; John Vito Binzak, University of Wisconsin - Madison; Oh Hoon Kwon, University of Wisconsin - Madison

5. Enhancement of Spontaneous Focusing on Numerosity Integrated With Computerized Arithmetical Training - Minna M Hannula-Sormunen, University of Turku; Anna Alanen; Erno A. Lehtinen, University of Turku; Jake A. McMullen, University of Turku

6. Examining Additional Constructs to Test the Guidance Fading Effect - Dana Miller-Cotto, University of Pittsburgh; James P. Byrnes, Temple University

7. Formative Assessment in High School Mathematics Education: Computer-Aided Diagnostics Tools Predict End-of-Course Performance - Heath Andrew Thompson, Walden University; Christopher Atkinson, Walden University; Nicolae Nistor, Walden University; Markus Berndt, Walden University

8. Fraction Knowledge as a Predictor of Performance and Learning in Preservice Teachers Learning Algebra - Kristie Jones Newton, Temple University; Julie L. Booth, Temple University; Diane Crotty, Temple University; Kayla Copeland, Temple University

9. Project-Based Instruction With Mathematical Modeling: Preservice Teachers' View on Tasks and Challenges - Joo young Park, Florida Institute of Technology

10. Replicating the Effects of Experienced and Novice Implementers of Schema-Based Instruction on Students' Proportional Problem Solving - Asha K. Jitendra, University of Minnesota; Michael R. Harwell, University of Minnesota; Soo-hyun Im, Teachers College, Columbia University; Stacy R. Karl, University of Minnesota - Twin Cities; Susan Slater, University of Minnesota

11. Teachers' Abilities to Reason About Fixed Numbers of Variable-Sized Parts - Chandra H. Orrill, University of Massachusetts - Dartmouth; Jinsook Frances Park, University of Massachusetts - Dartmouth; John E. Millett, University of Massachusetts - Dartmouth; James P. Burke, University of Massachusetts - Dartmouth

12. Testing Approaches to Improve Second-Grade Students' Understanding of Mathematical Equivalence - Jodi Davenport, WestEd; Kristen Johannes, WestEd; Yvonne Kao, WestEd; Caroline Byrd Hornburg, Purdue University; Nicole M. McNeil, University of Notre Dame

13. The Effects of a Mental Mathematics Intervention on Seventh Graders' Relational Thinking - Alexandra N. Kindrat, Concordia University - Montreal; Helena P. Osana, Concordia University

14. The Role of Deep Questions in Promoting Elementary Students' Mathematical Comprehension - Ryan Hassler, Pennsylvania State University - Berks; Meixia Ding, Temple University

15. Using Learning Principles to Address Fraction Misconceptions - Christina Barbieri, University of Delaware; Nancy C. Jordan, University of Delaware; Julie L. Booth, Temple University

16. What's Not Equal About Equal Sharing? Effects of Context on Fourth Graders' Performance on Fractions Problems - Katherine Foster, Concordia University - Montreal; Helena P. Osana, Concordia University