A randomised trial in five low-income countries finds impressive results from phone tutoring, which researchers say ranks in the top 1% of educational interventions nber.org/papers/w31208 #randomistas
A randomised trial in five low-income countries finds impressive results from phone tutoring, which researchers say ranks in the top 1% of educational interventions https://t.co/kJ4jFIoREW #randomistas
— Andrew Leigh (@ALeighMP) May 20, 2023