I explore students' discourses in small groups working on mathematical problems using GeoGebra, focusing on the Cartesian connection between algebra and geometry. Specifically, the interest lies in what is internally persuasive for students in upper-secondary school (11th grade) with histories of low attainment. Three problem-solving episodes are…

This work was motivated by the idea of approaching teaching practice in multilevel classes based on a problem, namely the need to improve the management of time in these types of classes. The time management strategy, developed in this work, consists of applying two modes of alternating teaching, the classical mode "work and make work"…

Two French computer software packages that can be of assistance in teaching French-as-a-Second-Language are described and discussed. One, an authoring aid, contains the format for a series of dialogues and comprehension questions. The other allows the production and manipulation of databases and texts. (MSE)

A federally funded project to develop Spanish for Agricultural Purposes, a set of instructional materials for agricultural specialists planning to work in Latin America, is reported. The materials are intended for use by individuals with at least a year's college-level study of Spanish. They include: a series of authentic readings, each with an…

This paper focuses on the Vicarious Learner project, at Glasgow Caledonian University and the University of Edinburgh (Scotland) that is looking at issues concerning the role of dialogue in learning. Efforts to understand how the value of dialogue in learning depends on the structure of the environment in which it takes place are discussed. The…