Remembering Anneli Cahn Lax (1922-1999)
Fernandez, E.; Powell, A.B.
From exercises and tasks to problems and projects - Unique contributions of computers to innovative mathematics education
Use of student-constructed number stories in a reform-based curriculum
Carroll, W.M.; Fuson, K.C.; Diamond, A.
Some insights into the generalizing of mathematical meanings
Moving students through steps of mathematical knowing - An account of the practice of an elementary mathematics teacher in transition
Heinz, K.; Kinzel, M.; Simon, M.A.; Tzur, R.
Development of understanding of sampling for statistical literacy
Watson, J.M.; Moritz, J.B.