The aim of the study informing this paper was to investigate pre-service teachers' (PSTs') approaches to task design, posing the research question: How do pre-service teachers respond when they are asked to design an exploratory task using GeoGebra for 8th grade students? The research study and this paper focus on the PSTs' design stories rather…

The purpose of this study is to evaluate the effectiveness of IXL Math online software in raising student achievement on the New York State Math exam, with special focus on effects by student gender, ethnicity and disability status. The study includes an analysis of the relationship between scale scores and time spent using the IXL system, number…

This paper presents the results of a study on students' appreciation of information and communication technology (ICT) applications in schools for general secondary education. We investigate to what extent students from different gender and ethnic backgrounds appreciate various characteristics of ICT tools. The research question is, "How are…

The purpose of this study is to examine the difference in effectiveness between two on-line scientific learning programs--one with an argumentation component and one without an argumentation component--on students' scientific argumentation ability and conceptual change. A quasi-experimental design was used in this study. Two classes of 8th grade…

In the winter of 2000, a class of K-8 preservice teachers were introduced to "TesselMania! Deluxe," a software product that visually and manually engages students in the study of transformations but, more specifically, tessellations. Prior to discussing the topic of transformations, students were only slightly familiar with two types of…