La recherche en nanotechnologie commence à recevoir une attention croissante dans les médias et la littérature de vulgarisation scientifique, mais les discussions sur les espoirs et les craintes concernant les nanotechnologies sont déjà polarisées par des visions utopiques et dystopiques.…

Un sistema de producción es un método, un procedimiento que desarrolla una organización para transformar recursos en bienes y servicios. La producción artesanal elabora objetos mediante la transformación de materias primas naturales básicas, a través de procesos de producción no…

The Bifurcation Interpreter is a computer program that autonomously explores the steady-state orbits of one-parameter families of periodically- driven oscillators. To report its findings, the Interpreter generates schematic diagrams and English text descriptions similar to those appearing in the science…

Data mining is one of the most important analysis techniques to automatically extract knowledge from large amount of data. Nowadays, data mining is based on low-level specifications of the employed techniques typically bounded to a specific analysis platform. Therefore, data…

Currently, mathematics instruction in U.S. classrooms is far from achieving equity for African American students. This qualitative study reports the results of eight successful elementary mathematics teachers’ knowledge of equity pedagogy, specifically their knowledge of culturally relevant pedagogy, cultural competence,…

In social studies on science andtechnology, abundant literature has emerged on the importance of space in the production and thecirculation of knowledge. The very idea ofthe circulation of knowledge has received more attention, particularly because of the need to analyze…

Media representations of massive open online courses (MOOCs) such as those offered by Coursera, edX and Udacity reflect tension and ambiguity in their bold promise of democratized education and global knowledge sharing. An approach to MOOCs that emphasizes the tacit…

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In a learning system, multiple communities represent a networked structure of learning experiences. Individuals belong to multiple communities connected though complex relationships consisting of people, resources, rituals, and ties. Learning occurs as individuals traverse this network from one community to…

This paper describes a web-based ICALL system for German that provides error-specific feedback suited to learner expertise. The main focus of the discussion is on the Domain Knowledge and the Filtering Module. The Domain Knowledge represents the knowledge of linguistic…