pull down to refresh
0 sats \ 1 reply \ @elvismercury 2 Feb \ on: Education technology hasn't improved outcomes in the last 15 years charts_and_numbers
Some of this seems like a selection effect -- throwing tech at students who are bored, and don't want to be there is unlikely to accomplish much. I wonder if there's a way to control for this?
it's 8th grade math scores since 1990
all the students are bored
reply