sheds light on the interaction of two inputs into the education production function: instruction time and teacher … qualifications. The results show that teacher qualifications play a moderating role for the effect of instruction time on student …

Recent research suggests that using additional teachers to provide small-group instruction or tutoring substantially …-group instruction in mathematics for students aged 7-9. This intervention shares many features with other high-impact tutoring programs …, with some notable exceptions: instruction time was kept fixed, it had a lower dosage, and it targeted students of all …

. Access to charity nurseries with kindergarten instruction raised children's years of education and reduced their likelihood …. Our findings suggest that kindergarten instruction in charity nurseries helped immigrant children better understand …