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Pham Sy Nam; Nguyen Tan Linh; Pham Thi Thanh Tu; Zsolt Lavicza; Guillermo P. Bautista Jr. – International Journal for Technology in Mathematics Education, 2024
PowerPoint is a learning aid, developed for presentations. PowerPoint has "dynamic" features for creating presentations with dynamic actions. The knowledge of the infinite backward multiplier is difficult to understand. One of the difficulties in understanding this knowledge is infinity, "dynamic". In this study, we use the…
Descriptors: Visual Aids, Geometry, Teaching Methods, Secondary School Mathematics