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The language of science has many words and phrases whose meaning either changes in differing contexts or alters to reflect developments in a given discipline. This book presents the authors theories on using conceptual profiles to make the teaching of context-dependent meanings more effective. Developed over two decades, their theory begins with a recognition of the coexistence in the students discourse of those alternative meanings, even in the case of scientific concepts such as molecule, where the dissonance between the classical and modern views of the same phenomenon is an accepted norm....

This book is about a research program on how people learn scientific concepts and how these concepts can be taught in terms of dialoguing this heterogeneity. It aims to define the fundamental tasks for founding a conceptual profile research program.

This volume of the World of Science Education gathers contributions from Latin American science education researchers covering a variety of topics that will be of interest to educators and researchers all around the world. The volume provides an overview of research in Latin America, and most of the chapters report findings from studies seldom available for Anglophone readers. They bring new perspectives, thus, to topics such as science teaching and learning; discourse analysis and argumentation in science education; history, philosophy and sociology of science in science teaching; and...

This volume of the World of Science Education gathers contributions from Latin American science education researchers covering a variety of topics that will be of interest to educators and researchers all around the world. The volume provides an overview of research in Latin America, and most of the chapters report findings from studies seldom available for Anglophone readers. They bring new perspectives, thus, to topics such as science teaching and learning; discourse analysis and argumentation in science education; history, philosophy and sociology of science in science teaching; and...