This qualitative case study, grounded within the interpretive paradigm, analyzed the errors and misconceptions made by 11th-grade learners when tackling the tangent-chord theorem task in Euclidean geometry. Studying Euclidean geometry helps learners develop critical thinking skills, such as constructing arguments and applying logical reasoning.…

This study focused on utilising Newman's error analysis model to diagnose the errors made by Grade 3 learners when solving word problems in a diverse classroom setting. The research endeavour seeks to pinpoint the errors manifested by learners when tackling word problems, with the aim of offering practical approaches to bolster the instruction of…