2006-09-14 -14 tooling,6.828 6.828 Lab 1 2006-09-28 -14 tooling,6.828 6.828 Lab 2 2006-10-05 -14 tooling,6.828 6.828 Lab 3 Part A 2006-10-12 -14 tooling,6.828 6.828 Lab 3 Part B 2006-10-26 -14 tooling,6.828 6.828 Lab 4 Part B 2006-11-02 -14 tooling,6.828 6.828 Lab 4 Part C 2006-11-09 -14 tooling,6.828 6.828 Lab 5 Part A 2006-11-22 -14 tooling,6.828 6.828 Lab 5 Part B 2006-12-07 -14 tooling,6.828 6.828 Lab 6