50 Great Teachers : NPR EdWhat is great teaching? Can it be taught? How do good teachers become great ones? Join NPR Ed as we explore these questions, telling the stories of great teachers.
Maurice Ashley, a chess grandmaster and the first African-American to hold that title, talks with his son, Jayden.
Carolyn Cole/LA Times/Getty Images
hide caption
Elder colors paper leaves for the Life Skills tree. When they finish coloring, students will write skills they want to master on the leaves.
Elissa Nadworny/NPR
hide caption
Sarah Hagan, a young algebra teacher in rural Oklahoma oil country, stays where she is because her students "deserve better."
Elissa Nadworny/NPR
hide caption
Deborah Ball introduces a math problem to students at the Mathematics Teaching and Learning to Teach seminar at the University of Michigan.
Brian Powers/University of Michigan
hide caption
Principal Ali Shalalha stands at the entrance of the high school. Though the school has closed for summer, it's filled with students who are studying for exams.
Tanya Habjouqa for NPR
hide caption
Teacher Sarah Hagan (center) receives the key to the city from Mark Whinnery, the city manager of Drumright, Okla., and Mayor Deborah Bright.
Courtesy of Melinda Parker
hide caption