Session 1: First Angrist lecture; problem set 0 assigned (due the day after lecture)
Session 2: Problem set 1 assigned
Session 9: Problem set 1 due; problem set 2 assigned
Session 12: 14.661A project topics due the day after lecture
Session 13: Last Angrist lecture
Session 14: First Acemoglu lecture; problem set 3 assigned; problem set 2 due the day after lecture
Session 20: Problem set 3 due; problem set 4 assigned
Session 25: Problem set 4 due; practice final assigned; 14.661A project essays due the day after lecture
Session 26: Last class
Exam week: Out-of-class final
