Looking for an appropriate object for educational research: A reflection on three presentations Andrew Waywood Article Pages: 83 - 93
An analysis of the relation between sequence counting and knowledge of place value in the early years of school Gillian M. Boulton-Lewis Article Pages: 94 - 106
Cognitive functioning in mathematical problem solving during early adolescence Kevin F. CollisJane M. WatsonK. Jennifer Campbell Article Pages: 107 - 123
Constructing conceptual knowledge and promoting “number sense” from computer-managed practice in rounding whole numbers Nira Hativa Article Pages: 124 - 151
