In Event: Poster Session 10

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

31. A Randomized Experiment of a Schema-Based Instructional Approach to Proportional Problem Solving for Seventh-Grade Students - Asha K. Jitendra, University of Minnesota; Michael R. Harwell, University of Minnesota; Danielle Nicole Dupuis, University of Minnesota - Twin Cities; Stacy R. Karl, University of Minnesota - Twin Cities; Amy Lein, University of Minnesota; Susan Slater, University of Minnesota; Gregory Simonson, University of Minnesota; Michael Herriges, University of Minnesota

32. Embodying Mathematics From a New Angle - Carmen Petrick Smith, University of Vermont; Barbara Anne King, Florida International University; Jennifer Hoyte, Florida International University; Tegan Garon, The University of Vermont; Lisa Watts Natkin, The University of Vermont

33. Evaluating the Validity of Assessments Embedded in Standards-Driven Elementary Mathematics Curricula - Louis V. DiBello, University of Illinois at Chicago; Deena Soffer Goldstein, University of Illinois at Chicago; Reality S. Canty, University of Illinois at Chicago; Catherine Kaduk, University of Illinois at Chicago

34. Illusions of Using a Diagram: An Investigation of Two Types of Mathematical Representations - Brian D. Beitzel, SUNY - College at Oneonta; Nathan E. Gonyea, SUNY - College at Oneonta; Richard K. Staley, SUNY - College at Oneonta

35. Improving Long-Term Retention of Mathematical Knowledge Through Automatic Reassessment and Relearning - Deena Soffer Goldstein, University of Illinois at Chicago; Vinoadharen Nair Das; James W. Pellegrino, University of Illinois at Chicago; Susan R. Goldman, University of Illinois at Chicago; Neil T. Heffernan, Worcester Polytechnic Institute; Cristina Heffernan, Worcester Polytechnic Institute; Kevin Dietz, University of Illinois at Chicago

36. Mathematics Vocabulary Use: Does It Really Matter for Mathematics Achievement? - Kelly McGinn, Temple University; Julie L. Booth, Temple University

37. Online Developmental Mathematics Instruction in Colleges and Universities: An Exploratory Investigation - Taylor Martin, National Science Foundation; Nicole Forsgren Velasquez, Utah State University; Thomas McTavish, Pearson; Jason Maughan

38. Promoting Mathematical Problem Solving and Explanation at Home: The Effects of Extended Homework Use - Abbey M. Loehr, Vanderbilt University; Bethany Rittle-Johnson, Vanderbilt University; Aditi Rajendran, Vanderbilt Peabody College

39. Students Authoring Personalized “Algebra Stories”: Problem-Posing in the Context of Out-of-School Interests - Candace A. Walkington, Southern Methodist University; Matthew L. Bernacki, University of Nevada - Las Vegas

40. Students’ Concept Images of Unit Fractions - Xiaofen Zhang, Texas State University

41. The Concept of Function: The Effect of the Form of Representation - Tobias Rolfes, University of Koblenz-Landau; Jürgen Roth, University of Koblenz-Landau; Wolfgang Schnotz, University of Koblenz-Landau

42. Understanding Angle and Angle Measure: A Design-Based Research Study Using Context-Aware Ubiquitous Learning - Helen Crompton, Old Dominion University

43. When Saying Nothing Results in Learning: A Case Study of a Student’s Engagement Patterns During Mathematics Class - Lina Sanchez-Leal, Rutgers University - Newark; Roberta Y. Schorr, Rutgers University; Lisa B. Warner, William Paterson University; Yakov M. Epstein, Rutgers University

44. Worked-Out Examples to Improve Student Understanding of Area and Perimeter - Wendy Bradley, Temple University; Julie L. Booth, Temple University