„Class size matters. Research supports the common-sense notion that children learn more and teachers are more effective in smaller classes.“
Dr. Diane Whitmore Schanzenbach, „Does Class Size Matter?“ (2014), Executive Summary
„Class size matters. Research supports the common-sense notion that children learn more and teachers are more effective in smaller classes.“
Dr. Diane Whitmore Schanzenbach, „Does Class Size Matter?“ (2014), Executive Summary