midterm

https://docs.google.com/presentation/d/1MNZk5QAeHJ-oF-CgSq0L_eVgDivqoMz6JJIfP9mWiG0/edit?usp=sharing

 

final

https://docs.google.com/presentation/d/1tKlUFrH3LGCo9WXUawbzHudnPSO7CDUBWslItdvaQog/edit?usp=sharing