Hwk 7-8 graded

I finished grading hwk 7-8. I will return them in today's TA session. Afterwards, I will place them in front of room 428.
My general grading policy is
C: did not do Problem 3 of hwk 8
B: at least try Problem 3 of hwk 8 but incorrect answers in basic problems
A-: Problem 3 (i),(ii) of hwk 8 is correct( or with minor errors) but incorrect answers in basic problems
A: Solve all of them with minor errors. Correct Problem 3(iii).
A+: Excellent performance.

If you have any questions about your grade, please feel free to
ask me for explanation.

Nakajima