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Daniel Doz; Mara Cotic; Nastja Cotic – Mathematics Teaching Research Journal, 2025
Problem-solving is a key aspect of mathematics instruction. Although it is part of several national curricula, its implementation is still being vastly explored. The present research, which is part of a larger project, aimed to investigate the effect of using problem-oriented instruction in grade 3 of primary school on students' mathematical…
Descriptors: Problem Based Learning, Mathematics Instruction, Problem Solving, Elementary School Students

Peer reviewed
