1. STUDENTS’ WAYS OF REASONING ABOUT NONLINEAR FUNCTIONS IN GUESS-MY-RULE GAMES

   • John M. Francisco
   • Markus Hähkiöniemi

   OriginalPaper 08 July 2011 Pages: 1001 - 1021

2. SECONDARY SCHOOL STUDENTS’ UNDERSTANDING OF MATHEMATICAL INDUCTION: STRUCTURAL CHARACTERISTICS AND THE PROCESS OF PROOF CONSTRUCTION

   • Marina Palla
   • Despina Potari
   • Panagiotis Spyrou

   OriginalPaper 04 August 2011 Pages: 1023 - 1045

3. STUDENTS’ UNDERSTANDING OF LARGE NUMBERS AS A KEY FACTOR IN THEIR UNDERSTANDING OF GEOLOGIC TIME

   • Kim A. Cheek

   OriginalPaper 23 August 2011 Pages: 1047 - 1069

4. NUMBER SENSE-BASED STRATEGIES USED BY HIGH-ACHIEVING SIXTH GRADE STUDENTS WHO EXPERIENCED REFORM TEXTBOOKS

   • Othman N. Alsawaie

   OriginalPaper 26 August 2011 Pages: 1071 - 1097

5. ASSESSING UNDERGRADUATE STUDENTS’ CONCEPTUAL UNDERSTANDING AND CONFIDENCE OF ELECTROMAGNETICS

   • Johanna Leppavirta

   OriginalPaper 19 October 2011 Pages: 1099 - 1117

6. UNIVERSITY STUDENTS’ UNDERSTANDING OF THERMAL PHYSICS IN EVERYDAY CONTEXTS

   • Helen Georgiou
   • Manjula Devi Sharma

   OriginalPaper 26 October 2011 Pages: 1119 - 1142

7. ELEMENTARY SCHOOL TEACHERS’ UNDERSTANDING OF THE MEAN AND MEDIAN

   • Tim Jacobbe

   OriginalPaper 28 October 2011 Pages: 1143 - 1161

8. THE DIFFERENCES IN SCORES AND SELF-EFFICACY BY STUDENT GENDER IN MATHEMATICS AND SCIENCE

   • Rachel A. Louis
   • Jean M. Mistele

   OriginalPaper 08 December 2011 Pages: 1163 - 1190

9. DEVELOPING AN UNDERSTANDING OF IONS IN JUNIOR SECONDARY SCHOOL CHEMISTRY

   • Bruce Waldrip
   • Vaughan Prain

   OriginalPaper 13 December 2011 Pages: 1191 - 1213

10. BUILDING MATHEMATICS ACHIEVEMENT MODELS IN FOUR COUNTRIES USING TIMSS 2003

    • Ze Wang
    • Steven J. Osterlind
    • David A. Bergin

    OriginalPaper 15 January 2012 Pages: 1215 - 1242