## Math Graphs for the Blind

If I had to produce tactile graphs for the visually-impaired, or have such a student produce a graph for me, I think I would spend an hour to create one of these velcro and wool yarn slates for the blind. I stumbled across this Touching Slate “toy” in MAKE Magazine’s current issue and realized that this simple slate solves a key problem in teaching higher-level mathematics to visually-impaired students: How can a teacher or student quickly produce graphs of functions to share during a class, study session, or exam? I think you could use yarn of different thicknesses in order to...

Read More