For 15-826 questions:

- HW clarifications: 
    please check the announcements and discussions
    on Blackboard, and if not there, please post your question
    under the appropriate discussion-thread
- LATE homework deposits:
    please e-mail the TA(s) that designed and graded the homework -
    their names are on the header, on the first page of the HW.
    On your e-mail, mention
	 1) how many late days you have left
	 2) and how many are you using this time
- RE-GRADE requests:
    Please contact the TA that graded the question under dispute:
    their names are on the header, on the first page of the HW.

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Christos, Fall 2014