The RBC+C abstraction model is an effective model in mathematics education because it gives the opportunity to analyze research data through cognitive actions. For this reason, we aim to examine the abstraction process of the limit knowledge of two volunteer participant students using the RBC+C abstraction model. With this aim, the students'…

The aim of this dissertation is to present the procedure and proceedings of an instructional research into the teaching and learning among Luo women of Western Kenya. The purposes of the research are threefold. First, it seeks to document a system of indigenous adult education that has proved sustainable among Luo women from generation to…

The purpose of this study was to explore the use of a cognitive computer tool by undergraduate calculus students as they worked cooperatively on mathematical tasks. Specific attention was given to levels of cognitive demand in which the students were engaged as they completed in-class labs with the assistance of MathCAD. Participants were assigned…