Selected examples using the statistical packages Statistical Package for the Social Sciences (SPSS), the Statistical Analysis System (SAS), and BMDP are presented to facilitate their use and encourage appropriate uses in: (1) a hierarchical design; (2) a confounded factorial design; and (3) variance component estimation procedures. To illustrate…

Computers running appropriate software hold great promise for teaching and learning mathematics. To this end, SRI International developed an integrated, computer-based problem solving environment called "Math Insight" that included interactive tools, such as a spreadsheet and dynamic geometric sketches, and professionally produced videos used to…

Advances a framework for teacher-assisted computer implementation based on Vygotsky's theory of socially mediated cognitive development. The approach suggested by this framework acknowledges critical roles of adults or more skilled partners in task performance and knowledge construction. Describes an application of the approach used to provide…