The Econ Lab
Economics you can move with your hands
Why does a graph in a lecture so often slide past, there one moment and gone by the exam? Usually because it was shown, not used. The Econ Lab turns the hard parts of economics, statistics, and econometrics into things you move yourself: drag a line, shift a curve, and see the consequence before any formula appears.
It is teaching by other means, free, open, and built for the student who needs the idea explained one more time. Pick a subject to begin.