Editor-in-chief of Educational Studies in Mathematics, Norma Presmeg, has made a selection of several articles that have recently been published in the journal and made them free for all to read, download and save. The following articles are freely available until July 31, 2009:
- Learning opportunities from group discussions: Warrants become the objects of debate
K. Weber, C. Maher, A. Powell, & H. Lee - Transitions among different symbolic generalizations by algebra beginners in a computer intensive environment
M. Tabach, A. Arcavi, & R. Hershkowitz - Abstraction and consolidation of the limit precept by means of instrumented schemes: The complementary role of three different frameworks
I. Kidron - Signifying “students”, “teachers” and “mathematics”: A reading of a special issue
T. Brown - On semiotics and subjectivity: A response to Tony Brown’s “signifying ‘students’, ‘teachers’ and ‘mathematics’: a reading of a special issue”.
- Cognitive styles, dynamic geometry and measurement performance.
D. Pitta-Pantazi & C. Christou - Embodied design: Constructing means for constructing meaning
D. Abrahamson - Constructing competence: An analysis of student participation in the activity system of mathematics classrooms
M. Gresalfi, T. Martin, V. Hand, & J. Greeno - Teachers’ perspectives on “authentic mathematics” and the two-column proof form
M. Weiss, P. Herbst, & C. Chen - From arithmetical thought to algebraic thought: The role of the “variable”
E. Malisani & F. Spagnolo
Reidar Mosvold 