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Direct linkDestina Wahyu Winarti; Sitti Maesuri Patahuddin; Tom Lowrie – Educational Studies in Mathematics, 2024
This study assessed the effectiveness of a spatialized mathematics intervention on the mathematical performance and spatial visualization skills of students from an underprivileged Indonesian community. Grade 8 students (N = 407) were assigned to one of twelve experimental classes, receiving the spatial mathematics intervention, or one of seven…
Descriptors: Middle School Mathematics, Mathematics Instruction, Learning Processes, Visualization
Dekker, Rijkje; Elshout-Mohr, Marianne – Educational Studies in Mathematics, 2004
This article addresses the issue of helping students who work collaboratively on mathematical problems with the aim of raising the level of their mathematical understanding and competence. We investigated two kinds of teacher interventions aimed at helping students. The rationale of these interventions was based on a process model for interaction…
Descriptors: Instructional Effectiveness, Mathematics Instruction, Mathematics Skills, Mathematics Achievement
