Khan Academy videos of interest
(I know there’s been a lot of video posts recently, this is almost turning into a vlog, but…)
Some additional data: I’ve previously blogged a Danish version of the ‘health care spending as a percentage of GDP’ -graph, going back to ~ 1970. The title is in Danish but it really shouldn’t be much of a problem for non-Danish speaking readers to figure out what’s going on:
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