Troen, V., & Boles, K. (2003). Who's teaching your children?: Why the teacher crisis is worse than you think and what can be done about it. Yale University Press.

Troen, Vivian, and Katherine Boles. Who's Teaching Your Children?: Why the Teacher Crisis Is Worse than You Think and What Can Be Done About It. New Haven [Conn.] ; London: Yale University Press, 2003.

Troen, Vivian, and Katherine Boles. Who's Teaching Your Children?: Why the Teacher Crisis Is Worse than You Think and What Can Be Done About It. Yale University Press, 2003.