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Guncaga, Ján; Žilková, Katarína – European Journal of Contemporary Education, 2019
Visualisation is an important part of the cognitive process in mathematics. Pedagogical-psychological theoretical frameworks concerning cognitive processes consider perception and visualisation as basic conditions for the creation of correct mental imagery. This study examined visualisation as a key factor in the development of geometric concepts…
Descriptors: Visualization, Teaching Methods, Mathematics Instruction, Geometric Concepts
Palacios, Moses; Vignola, Eric; Cooper, Natalia; Lyons, Renata; Ison, Ashley; Hart, Ray; Casserly, Michael – Council of the Great City Schools, 2018
Over the years, the nation's large urban school districts have consistently learned from the progress of their peer districts across the country. In 2002, the board of directors of the Council of the Great City Schools (Council) authorized what became known as the Performance Measurement and Benchmarking Project to develop and implement key…
Descriptors: Educational Indicators, Elementary School Students, Secondary School Students, Academic Achievement