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For questions in Mathematics Education as a scientific discipline. For more hands-on questions on teaching Mathematics, please use the tag teaching. There is also a Stack Exchange community http://matheducators.stackexchange.com/

3 votes

Examples of common false beliefs in mathematics

I already thought that the following two sets of matrices are one. $$M(\color{blue}{\Bbb R},2n)\qquad \text{and}\qquad M(\color{red}{\Bbb C},n).$$
4 votes

Video lectures of mathematics courses available online for free

30 lectures on Lie Groups, Representation theory and Symmetric Spaces by Wolfgang Ziller, UPenn 27 lectures on Algebraic Topology by Pierre Albin, University of Illinois 36 lectures on Topology & Geo …