Smaller classes aren't all that

Smaller classes aren't all that great

Joanne Jacobs posts on a recent Organization for Economic Co-operation and Development (OECD) study finding "that class size is less important than other factors when it comes to learning. Reducing class size from 28 to 20 students was found to have a minimal impact on student achievement." Here: "Small, schmall" Tyler Cowen at Marginal Revolution posts on the story and suggests a reason for the outcome: "Class size doesn't matter much"