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Barnes, Tiffany, Ed.; Desmarais, Michel, Ed.; Romero, Cristobal, Ed.; Ventura, Sebastian, Ed. – International Working Group on Educational Data Mining, 2009
The Second International Conference on Educational Data Mining (EDM2009) was held at the University of Cordoba, Spain, on July 1-3, 2009. EDM brings together researchers from computer science, education, psychology, psychometrics, and statistics to analyze large data sets to answer educational research questions. The increase in instrumented…
Descriptors: Data Analysis, Educational Research, Conferences (Gatherings), Foreign Countries
Herman, Jan; Ilucova, Lucia; Kremsova, Veronika; Pribyl, Jiri; Ruppeldtova, Janka; Simpson, Adrian; Stehlikova, Nada; Sulista, Marek; Ulrychova, Michaela – International Group for the Psychology of Mathematics Education, 2004
Within the large range of potential theoretical perspectives on fractions, this paper considers one particular interpretation: fractions' duality as process and object. By considering the number-fractionbar-number composite symbol as simultaneously representing division and rational, some process-object theories imply that fraction-as-process and…
Descriptors: Mathematics, Mathematics Instruction, Cognitive Processes, Foreign Countries