One of the causes of enacted curriculum is technological advancement. In the United States (US) it has been felt since the second world war that it lacks people who can handle cutting-edge weapons and war tools such as rockets, radars and others. The launch of the first Sputnik by Russia (a major US competitor) in …
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There’s one question that’s been raised since I became a student three decades ago: What does teaching good math look like? There are indeed many people who talk about the various criteria of good math teachers. However, until now no one has ever shown such a teacher figure. How do we understand the conception of …
By: Asep Sapa’at, S.Pd. “Sitting still in a confined place is one of the most severe punishments that can be imposed on man. But this is what we often do to our students in class” (Edward T. Hall) Man’s greatest specialty when compared to other beings lies in his ability to think as a cultured …
Published in Journal of Infinity STKIP Siliwangi Bandung Vol 3, No.2, September 2014 By: Dewi Rachmatin (dewirachmatin@upi.edu) FPMIPA UPI Mathematics Education Courses Abstract Cluster Analysis is a data grouping analysis that groups data based on the information found in the data. The purpose of cluster analysis is for objects in one group to have similarities …
Presented at the National Seminar on Mathematics and Mathematics Education Department of Mathematics Education FPMIPA UPI Year 2009 Abstract The results of research on Linear Discriminant Analysis (LDA) and Quadratic Discriminant Analysis (QDA) mostly use the Apparent Error Rate (APER) method in evaluating grouping rules in Discriminant Analysis. This APER method has the advantage of …
It was announced at unisba mathematics seminar in 2014 Abstract Cluster Analysis is a data grouping analysis that groups data based on the information specified in the data. The purpose of cluster analysis is for objects in one group to have similarities to each other whereas with different objects the groups have differences. The process …
It was announced at the UNPAR National Seminar on Mathematics in 2014 Abstract The process of grouping data in cluster analysis can be done with two methods: hierarchy method and non-hierarchy method. Hierarchical methods are clustering methods that form the construction of a hierarchy based on a certain level such as a tree structure. This …
It was announced at the Second International Conference on Primary Education at UPI Sumedang Campus, October 29, 2011 Rini Marwati, Khusnul Novianingsih, and Dewi Rachmatin Department of Mathematics Education Faculty of Mathematics and Natural Sciences Education Indonesian University of Education Introduction The rapid advancement of science and technology, especially information and communication technology (ICT) affects …
Previous : Part 3 : Accompanying the Teacher In addition to accompanying teachers, I also guide the research of students who use the DDR method. At that time I directed students to design learning based on learning trajectory analysis. However, the obstacle is the low mastery of students about the concepts and principles and structure …
It was announced at the Second International Conference on Primary Education at UPI Sumedang Campus, October 29, 2011 By: 19Reviews , 10Followers (sujanadewi@yahoo.com) Department of Mathematics Education FPMIPA UPI Bandung Abstract Rapid advances in video-camera technology allow us to video the learning fields of mathematics and science in the classroom for learning or research purposes …
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