These are all the activities included in the lesson
18.7.1 Static Methods and Variables (Class Methods and Class Variables)
18.7.2 Quiz: Static Methods
18.7.3 Student Class Variables and Methods
18.7.4 Using the Math Class
18.7.6 Static Variables: Circle
18.7.8 How Many Players in the Game?
18.7.9 Circle Area, another way
18.7.10 Rock, Paper, Scissors: Get Winner
18.7.11 Rock, Paper, Scissors!