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Andreas de Barros
Evaluation Scores and Student Learning under Compulsory Teacher Re-Evaluation
Topics: Teacher and Leader DevelopmentWe examine how lower-performing public school teachers respond to more frequent formative evaluations. A 2011 reform in Chile required teachers rated "basic" (the second-lowest category) to be re-evaluated after two years rather than four. Using nationwide administrative data on primary school… more →
The Challenges of Scaling up Effective Child-Rearing Practices Using Technology in Developing Settings: Experimental Evidence From India
Topics: Student Well-BeingHome-visitation programs have improved child development in low- and middle-income countries, but they are costly to scale due to their reliance on trained workers. We evaluated an inexpensive and low-tech alternative with 2,433 caregivers of children aged 6 to 30 months served by 250 public… more →
Explaining the Productivity Paradox: Experimental Evidence from Educational Technology
Topics: Student LearningExplaining the productivity paradox—the phenomenon where an introduction of information and communication technology (ICT) does not lead to improvements in labor productivity—is difficult, as changes in technology often coincide with adjustments to working hours and substitution of labor. I… more →