Ingersoll (2015) noted that job dissatisfaction is the leading factor behind teacher turnover, with 54% of teachers who leave their school reporting that large class sizes contributed to their decision.
Ingersoll (2015)指出，工作不滿是導致教師流動的主要原因，54％的離開學校的教師報告說，大班教學有助於他們做出決定。