In this paper, we use the theory of didactic situations to characterize a mathematics teaching practice, currently used in secondary schools in France, which we have called "interactive synthesis discussion." We have studied this practice in ordinary classes, i.e. classes where the researcher intervenes neither in the preparation nor in…

In the framework of a long term teaching experiment we present an Educational approach based on the use of a dynamic geometry software and a symbolic manipulator. Here we present the general ideas of the followed approach focusing on how meanings can originate from phenomenological experience and evolve under the guidance of the teacher. In…

In this paper, the authors argue that chemical knowledge in the classroom will be enriched by the application of characterizations of models drawn from a range of disciplinary backgrounds. This discussion highlights two important issues relating to chemical knowledge in the classroom: (1) the status of chemical knowledge in the classroom,…

The present study uses item response theory (IRT) to establish comparability between the English and Portuguese versions of the Goal Instability Scale (GIS), a measure of generalized motivation. A total of 2,848 American and 679 Portuguese high school students were administered their respective language versions of the GIS. Results showed only…

This study longitudinally tracks 10th grade students for 4 years regarding their persistence in aspirations of teaching careers using a nationally representative sample (National Educational Longitudinal Survey of 1988). Factors contributing to persistence in aspirations of teaching careers are examined based on the social-cognitive career theory…

In this study, students' views on the nature of science (NOS) were investigated with the use of a large-scale survey. An empirically derived multiple-choice format questionnaire was administered to 1702 Korean 6th, 8th, and 10th graders. The questionnaire consisted of five items that respectively examined students' views on five constructs…

The author of this article was a teacher, who had taught high school English for seven years. Then she was a researcher, observing and interviewing, recording and reflecting. One incident, stretching over four class periods, took her back across that divide between teacher and researcher, and touched her personally. She was trying to understand…

Introduction: The paper describes an interim model for understanding the influences on information use in relation to plagiarism, with a focus on secondary school students. Available literature mostly focuses on the tertiary level and on quantifying the extent of plagiarism, with limited availability of theory or empirical research focussing on…

If history teachers' aim is to teach students how to think, why not ask: What forms of thought do historians use, and what specific techniques will inculcate these forms? In this article, the author proposes a fundamental shift, from courses with a focus on the mastery of data to courses with a priority on learning the historian's craft. The…

Introduction: The following study examines gender differences existing in various cognitive-motivational variables (causal attributions, academic goals, academic self-concept and use of significant learning strategies) and in performance attained in school subjects of Language Arts and Mathematics. Method: For this purpose, a sample of 521…