Eric Hanushek - Teacher Effectiveness

The speaker, an economist from Stanford University, discusses the importance of teacher quality in education. Initially influenced by the Coleman report, which downplayed the role of schools, the speaker argues that effective teachers are crucial for student success and national development. Despite challenges in identifying the characteristics of good teachers, the speaker emphasizes the need for evaluating and rewarding effective educators to strengthen the education system.

What are some consequences of having ineffective teachers in the classroom, according to the speaker?

What challenges does the speaker mention regarding identifying the characteristics of a good teacher?