A national randomized controlled trial of the impact of public Montessori preschool at the end of kindergarten | PNAS Although seminal studies from the early 1960s suggested quality preschool can have lasting positive effects, agreement is lacking on the efficacy o...

Another instant classic by @AngelLillard!!!! Check out her new results on Montessori education as cheaper and with better results than traditional preK and K classes. Hmm -- there really is something to this #playfullearning model. www.pnas.org/doi/10.1073/...

Excited about our new paper! We examined the psychometric properties of a social and emotional behavior measure among 5-17-year-olds in rural northern Ghana—highlighting the importance of cultural context for good measurement. Thanks to @autumn-brown.bsky.social for leading this thoughtful work!

Come work with me, @wolfssharon.bsky.social @nsuntheimer.bsky.social & an interdisciplinary team in Barcelona, Ghana, & the US!
Looking for a #postdoc @ubeconomics.bsky.social for our @ercresearch.bsky.social project on how investments in the early and the adolescent years support children