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tandfonline.com – The US failure to adopt the metric system: the high cost of teaching the English system

Posted on by Troels Gannerup Christensen - Læst 22 gange

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: Abstract Formulae display:?Mathematical formulae have been encoded as MathML and are displayed in this HTML version using MathJax in order to improve their display. Uncheck the box to turn MathJax off. This feature requires Javascript. Click on a formula to zoom. Over twenty years ago, an article by Richard Phelps addressed the benefits of the United States (US) educational system carrying out a complete adoption of the metric system of measurement. Today we find that the US is still in the same position in teaching both measurement systems in schools, which is a financial drain. This study sought to identify the monetary savings that the US would obtain by teaching only the metric system of measurement in today’s schools. A… Continue Reading →

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tandfonline.com – Why do teachers adopt or resist a pedagogical idea for teaching science in preschool?

Posted on by Troels Gannerup Christensen - Læst 24 gange

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT Numerous initiatives are carried out across the world to support science teaching in early childhood education. However, professional development research shows that in order for teaching interventions to bring about successful changes in practice, it is key that teacher’s beliefs, confidence and knowledge change. As a complement to studies showing how teachers change, this article examines why teachers adopt a pedagogical idea for teaching science in preschool. Drawing on Clarke and Hollingsworth’s model for teacher professional growth, the article analyses interviews with teachers that have implemented and developed a pedagogical idea for teaching science in preschool. The results indicate that teachers adopt the pedagogical idea because it helps them to discern and build on science content in everyday… Continue Reading →