Review/complete the last lecture.
And discuss the off by one problem. And announce the competition.
Discuss problem 5 from the if lab.
Next week we will be moving onto Java proper. In particular we'll be looking at Variables. Although variables are not intrinsically difficult they can be a little abstract and some students find them hard to grasp. It is a good idea to read the book and the relevant section from MIT's introductory programming course.