"What makes a good teacher great?" For the last 24 years, Azul Terronez has repeatedly asked students the same question. In this inspiring talk, Azul shares some of the simple but profound answers drawn from more than 26,000 responses he has collected, emphasizing the importance of listening.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx