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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
Steinle, Vicki; Stacey, Kaye – International Group for the Psychology of Mathematics Education, 2003
Over a period of about 3 years, 3204 students in Grades 4 to 10 completed 9862 tests to identify and track their interpretation of decimal notation. Analysis of the longitudinal data demonstrates that different misconceptions persist among students to different degrees and in different patterns across the grades. Estimating the prevalence of…
Descriptors: Grade 5, Grade 6, Grade 7, Grade 8