Read the last bit of chapter 6 (pages 161-162) and do exercises 47, 48 from page 175.
Also, don’t forget that your next PPC (personal progress check) has been assigned: Unit 2 MCQ Part A. It will be due by the start of class tomorrow. As with the previous PPC, there is a 30 minute timer. You are not required to work by the timer, and its expiration will not lock you out of the PPC. It is there only as a guide for how long I expect this PPC should take.