lesson hacks grades
3.1/3.2 hacks 1.0
3.3/3.4 hacks 1.0
3.5/3.7 hacks 1.0
3.8/3.10 hacks 0.9
3.9/3.11 hacks 0.97
3.12/3.13 hacks n/a
3.14/3.15 hacks 1.0
3.16 hacks 1.0
3.17/18 hacks 0.96