How to get URL link on X (Twitter) App
https://twitter.com/austen/status/1879406504371232957
https://twitter.com/jamesafurey/status/1814739695051452613
https://twitter.com/nielshoven/status/1800981479595585810
https://twitter.com/JoshuaLelon/status/1796728764409188763The claim that grouping students by ability has no impact. The study split students by ability but didn't vary the curriculum between groups.
https://x.com/tracewoodgrains/status/1391751698943729668