This is an excellent tool to learn how to solve math problems. Students type the story problem. And the software is giving the answer in step-by-step solution. All the steps and explanations help students to understand how to look at a problem, see the key words, and reach to solutions. I think this can help parents to help their children in math as well.
The notes cover introduction to proofs, axioms of fields, complex numbers, some topology, and limits, continuity, derivatives, integrals, sequences and series. For teaching proof writing, many proofs contain in red color parts of proofs that should not be written down but should be thought.
U. Menne. (2017)cite arxiv:1705.05253Comment: The present text is a version with additional references but without figures of a note compiled for the Notices of the American Mathematical Society. (v4: considerably expanded introduction, 6 pages).