On the one hand, mathematical software is ubiquitous in mathematics education. On the other hand, word problems are an important part of the curriculum, and they often require modelling skills. This is especially true with optimisation and extrema problems proposed to high school and undergraduate students. We propose two activities around extrema…

Discusses the role of computer-assisted instruction in teaching thinking skills and presents a case study in teaching domain-specific strategies. A videodisc-based program called "Mastering Ratios and Word Problems Strategies" is described, and the debate over teaching broad-based thinking processes versus content-specific skills is…

Describes a study that provided innercity fourth grade African-American students in Texas with hardware to participate in a telecommunications network to determine whether participation would increase their scores on statewide fifth grade math tests. Time online, content of programs, connections between math and language arts, and student…