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Yang, Der-Ching; Sianturi, Iwan Andi J. – International Journal of Science and Mathematics Education, 2019
Judging the reasonableness of computational results is pivotal for students to understand mathematical concepts. This domain is the most sensitive to the presence of misconceptions in mathematics. Confidence ratings can serve as a measure of the strength of students' conceptual understanding. This study investigated the performance,…
Descriptors: Foreign Countries, Elementary School Students, Grade 6, Mathematics Skills