Is a WeChat Group a 'Group' in Abstract Algebra?

This is an interesting question that touches on the different meanings of the same word in strict mathematical definitions ...
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Algebra and Number Theory

This course is available on the BSc in Mathematics and Economics, BSc in Mathematics with Data Science, BSc in Mathematics with Economics and BSc in Mathematics, Statistics and Business. This course ...
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A case study of one instructor's lecture-based teaching of proof in abstract algebra: making sense of her pedagogical moves

This paper is a case study of the teaching of an undergraduate abstract algebra course, in particular the way the instructor presented proofs. It describes a framework for proof writing based on ...