Flipped Classroom/Khan Academy/TPCK
https://www.khanacademy.org/math/cc-third-grade-math/time I watched a short little video to brush up on my clock-reading skills and then took the post quiz. Not only did it quiz me on how to read a clock, but also the units of time, number lines, and simple math. The quiz was incredibly simple, but without mastery, I wouldn't have passed it, which gives me a lot of hope for when this is used in a classroom setting with students, especially in a semi-flipped classroom where I fill in holes and fix faulty understanding instead of trying to effectively teach every single subject at every single student's pace and trying to fill in holes in their knowledge as a guessing game. I think there are a lot of my online classes that could benefit from having a "Khan academy" approach, where there's a steady progression of complexity. The layering of knowledge (without holes!) is so, so important in every single subject. The implications of having an entire, free curriculum ...