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Eric.ed.gov – (Mis)Conceptions about Geometric Shapes in Pre-Service Primary Teachers

eric.ed.gov har udgivet: During the last reform, Slovakia has reduced geometry in curriculum in primary mathematics education. Pre-school education schools devote more time to geometry in curriculum, but this is not mandatory for all the children. In the primary schools, teachers devote very little lessons time to this problem. These lessons are mainly focused on technology of drawing rather than on creating the right conceptions, which results in below the average scores on international test results in Slovak students. One possible solutions is to improve the level of geometrical knowledge of primary education teachers and pre-service primary education teachers. This paper is focused on the knowledge of plane geometric figures and their properties. We found out that pre-service teachers in primary education have many misconceptions that started when these students… Continue Reading

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tandfonline.com – The Origin and Development of Fuzzy Geometric Programming

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. ABSTRACT Fuzzy Geometric Programming has been in discussion for 32 years since 1987. According to Cao, the author, he in the paper introduces its development process, aiming to promote this new branch, attracting scholars home and abroad to join in ranks of the research, and helping to solve the three conjectures of Fuzzy Geometric Programming proposed by Cao [Three guess of fuzzy geometric programming. Vol. 147. Springer; 2012. p. 591–594. (Advances in intelligent and soft computing)]. At present, many… Continue Reading