Choices & Change: Macroeconomics, Lesson 1, Part 1, The Study of Choice: Part 1
directed by Ken Harrison, fl. 1969-1999; produced by Ken Harrison, fl. 1969-1999, Dallas TeleLearning, in Choices & Change: Macroeconomics, Lesson 1, Part 1 (Dallas, TX: Dallas County Community College District, 2000), 2 mins
