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2. An extensive math library for JavaScript and Node.js. https://mathjs.org/. Accessed 05 Feb 2021
3. Get unstuck: learn better. https://socratic.org/. Accessed 05 Feb 2021
4. The pandemic is undermining visually impaired people’s independence. https://theconversation.com/the-pandemic-is-undermining-visually-impaired-peoples-independence-heres-how-to-fix-this-142209. Accessed 05 Feb 2021
5. Stepping into math: open-sourcing our step-by-step solver. https://blog.socratic.org/stepping-into-math-open-sourcing-our-step-by-step-solver-9b5da066ae36. Accessed 05 Feb 2021