Course: Math 634, Fall 2009.
Instructor: Christopher Hanusa -- email chanusa@qc.cuny.edu --
Office Kiely Hall 409
Meeting Times: Tuesdays and Thursdays from 4:45–6:00 in KG 208.
Course Web Site: http://qcpages.qc.edu/~chanusa/courses/634/09_Fall/
Course Discussion Board: Blackboard
Textbook: Pearls in Graph Theory by Hartsfield and Ringel (Dover Edition, ISBN
0486432327)
This class covers: Sections from Chapters 1-3 and 8-10, plus additional topics.
Homework:
Homework is due weekly and is the key component to your learning of
the material, so DO IT!!!
There are two different types of homework in this class — written homework assignments that you
turn in and discussion homework assignments that will be presented at the board. Each homework will be
posted on the course web page the previous week.
Written Homeworks:
The written homeworks contribute towards your homework grade.
They will consist (normally) of five questions. I expect all answers to be fully justified, unless otherwise
noted. Each of the problems will be graded on a scale from 0-4, as follows:
4 | A well-written solution with no errors. |
3 | A well-written solution with slight errors. |
2 | A good partial solution. |
1 | A very partial solution or a good start. |
0 | No work, a weak start, or an unsupported answer. |
|
I require you to follow some relatively strict guidelines for homework submission. It
is especially important that your homework be legible and clearly presented, or I may not grade it.
It is important to learn how to express yourself in the
language of mathematics. In the homework, you should show your work and explain how
you did the problem. This is the difference between an Answer
and a Solution. It should be obvious to the person reading the homework how you
went about doing the problem. This will often involve writing out explanations for your
work in words. Imagine that you need an example to help refresh your memory for another
class in six months!
A guiding principle that I suggest you follow is "Be precise and concise."
That is, you should take great care to write your solutions so that you leave no ambiguity to what you mean and
that you write no more than is necessary.
Late Written Homework:
I understand that outside factors may affect your ability to turn in
your homework on
time. During the semester you will be allowed five total grace days. If a homework is due on Wednesday
and you turn it
in on Friday, this counts as two of your five grace days. Once you have zero grace days, I will not
accept late
homework. If you are not planning to be in class, let me know and get it to me beforehand. This is
your
responsibility. I can accept clearly scanned homework by email.
Discussion Homework:
Discussion homeworks will not be turned in; however, they should be approached
with as much detail as their written counterparts since they will be part of in-class presentations and
discussions. Presentations need not be complete solutions, but you must make some effort to explain what you know.
I will call on students randomly. If you are not prepared when called upon, you will be called upon the in the
following discussion period. If you do not present the second time, it will be counted against you.
Final Project:
In addition to the homeworks, you will complete an in-depth project in the
second half of the semester. You will have the option to write a report about a graph theorist, about a
concept from graph theory, or design a lesson plan including graph theory. More information can
be found HERE.
Study Groups:
It is useful to form study groups to work on homework. Be sure to include an acknowledgment to your groupmates
on your homework. At the beginning the problems will seem easy enough to
plug and chug on your own, but as the quarter progresses the questions become quite complex indeed. Study groups
good. Copying solutions bad. When a group works on a problem, everyone can participate. But when you write up
the answers to the problems, write it up in your own way.
I will take off points from all parties if multiple solutions are the same.
Study groups have several advantages:
- You can practice and learn how to solve more problems in less time (doing as many problems as possible is the key to success),
- The best way to really learn something is to explain it to someone else (misunderstandings that you never knew you had will appear under someone else's questioning),
- No two people solve the same problem the same way; in a group, you may discover new and more efficient ways to solve the same problem,
- seeing that others also struggle with this material helps to put your own level of understanding in a better perspective and will hopefully reduce some of your
anxiety,
- in making the homework assignments, I assume that you will be working in groups.
Exams:
There will be a midterm exam and a final exam. They will be a class period in length and no
calculators or study aides are allowed (or are necessary). There will be no make-up exam except in the case
of a documented emergency. In the event of an unavoidable conflict with the midterm (an athletic meet, wedding,
funeral, etc...), you must notify me at least one week before the date of the exam so that we can arrange for you
to take the exam BEFORE the actual exam date.
Grading Scheme:
- Written Homework: 25%
- Class Participation: 10%
- Graph Theorist Report: 15%
- Midterm: 25%
- Final Exam: 25%
Office Hours:
I am happy to help you with your homework and other class-related questions during my office
hours. I have official office hours as posted on my schedule. In addition, you are
welcome to make an appointment or stop by my office in Kiely 409 at any time. I plan to hold extra office hours before the exams.
Cheating/Plagiarism:
DON'T DO IT! Both receiving and supplying the answers on an exam is cheating.
Copying homework solutions is considered cheating. I take cheating very seriously. If you cheat, you will receive a zero for the
quiz/exam and I will report you to the Academic Honesty Committee. If you cheat twice, you will receive a zero for the class.
Please do realize that working together on homework is not cheating.