ASCD Master Class Leadership Series, 1, Teacher Evaluation
directed by David Hargis, fl. 2012; produced by Ken Cornwell, fl. 2004, Association for Supervision and Curriculum Development; interview by Claudio Sanchez, fl. 2013, in ASCD Master Class Leadership Series, 1 (Alexandria, VA: Association for Supervision and Curriculum Development, 2013), 45 mins