ExamPart1.zip , example exams for the first midterm.

ExamPart2.zip , example exams for the second midterm.

week4.zip , note for classes in Week 4.

Midterm1Review.zip , review note for midterm 1.

MidtermSolution1.zip , solution of midterm 1.

outline.pdf , outline for the second midterm.

outline2.zip , the second outline for the second midterm.

Solution2.zip , the solution of the second midterm.