The Vice: Some Historically Inspired and Proof-Generated Steps to Limits of Sequences Bob Burn OriginalPaper Pages: 269 - 295
Seizing the Opportunity to Create Uncertainty in Learning Mathematics Orit Zaslavsky OriginalPaper Pages: 297 - 321
An Experimental Research on Error Patterns in Written Subtraction Carla Fioriluciana zuccheri OriginalPaper Pages: 323 - 331
Diagrammatic Reasoning as the Basis for Developing Concepts: A Semiotic Analysis of Students' Learning about Statistical Distribution Arthur BakkerMichael H. G. Hoffmann OriginalPaper Pages: 333 - 358
Reflections on an Emerging Field: Researching Mathematics Teacher Education Jill AdlerDeborah BallJarmila Novotna OriginalPaper Pages: 359 - 381
Alternative Interpretation of the Dataset on K-12 Calculator Usage and College Grades as Analysed by Wilson and Naiman (2003, 2004) Kenneth Ruthven Short Communication Pages: 383 - 387