Bloom’s 2 Sigma Problem: https://en.wikipedia.org/wiki/Bloom%27s_2_Sigma_Problem … (h/t: @michael_nielsen.)pic.twitter.com/YzU0udk7Dt
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Accordingly, we’ve been rolling out small group mastery based progression at Lambda School. Every student is in a group of 8 students max and doesn’t move on until mastery. The results in our trials have been incredible. From @calebhicks blog post:pic.twitter.com/3wvxxbpgNr
Are those effect sizes Cohen's D? And if so, why are they all perfectly round values? The magnitude also seems very high.
Yes, and they’re rounded. It’s from the same wiki article that Patrick linked, but Bloom basically found a dozen things that objectively work but that are extremely difficult because they break the model of time and ratio that make schooling relatively affordable at scale
‘Lambda Sigma’ - lambda has its first frat!
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.