As part of their undergraduate mathematics curriculum, students at Brock University learn to create and use computer-based tools with dynamic, visual interfaces, called Exploratory Objects, developed for the purpose of conducting pure or applied mathematical investigations. A student's Development Process Model of creating and using an Exploratory…

The research described is the result of an assessment in grades 4, 5, and 6 of a metric measurement pilot program for grades K-6 in Wheeling, Illinois. The development and administration of metric inventory and attitudinal instruments for teachers and students is described. The report presents four conclusions: (1) there was a significant growth…