What is the difference between 3 and 4 units?
The class can be taken with 3 or 4 units. There is no difference in workload between them. We changed it this year mainly to give people more flexibility, and you’re welcome to pick either. We’d generally encourage students to register for 4, but if you’d rather do 3 for any reason (such as if you have a cap on their number of units), registering for 3 is fine too.