Sagot :
Answer:
Effects on student achievement related to differences in teacher quality are very large.
By one estimate, an increase in average class size by 5 students would result in an across the board increase of 34 percent in teacher salaries if all the savings were devoted to that purpose.
Effects on student achievement related to differences in teacher quality are very large. ... By one estimate, an increase in average class size by 5 students would result in an across the board increase of 34 percent in teacher salaries if all the savings were devoted to that purpose