//-->
The Distribution of Teacher Quality and Implications for Policy
Hanushek, Eric Alan, (2012)
Value-added models and the measurement of teacher productivity
Sass, Tim Roger, (2014)
The economics of teacher quality
Lakdawalla, Darius, (2006)
Understanding the 20th century explosion in US school costs
Hanushek, Eric Alan, (1994)
Aggregation and the estimated effects of school resources
Hanushek, Eric Alan, (1995)
Do higher salaries buy better teachers?
Hanushek, Eric Alan, (1999)