#1: Here is the material from Discussion Section 1.
#2: Here is the material for Discussion Section 2.
#3: Here is the material for Discussion Section 3.
#4: Here is the material for Discussion Section 4.
#5: Here is the material for Discussion Section 5.
#6: Here is the material for Discussion Section 6.
#7: Here is the material for Discussion Section 7.
#8: Here is the material for Discussion Section 8.