Powerpoints
Chapter 9 - https://docs.google.com/presentation/d/1j48crc_lPPk6xFkxfsQZMVTb_hb4ZMZ2NKTkRxyQD1w/edit?usp=sharing
Chapter 10 - https://docs.google.com/presentation/d/1QblmPIxIi_c35whMWBav_-_mnQ6rliJCY_72Bs_fMEo/edit?usp=sharing
Chapter 11 - https://docs.google.com/presentation/d/1o5uRVFkj7-nTPtb6-2CumzT1mYTLN4-C5gxDRkvGNyg/edit?usp=sharing