How to Succeed in This Course
[Adapted by Dr.
Geller from Dr. Ehrlich’s website]
Motivation and attitude
- Realize that how much you learn in this
course is ultimately up to you. Make your success in this course your
responsibility.
- When you talk to other students to get
tips for success, you may want to consult those who are doing very well in
the course, rather than those who are doing poorly.
- Most people are taking this course to
satisfy a requirement. For better
motivation you should try to think of the many ways that principles in
astronomy relates to your chosen career.
- Do not be fooled by the fact that the
beginning of the course seems fairly easy or hard.
- Do not become overconfident if you do
very well on the first exam. Likewise, don't get depressed if you do
very poorly.
- Don't dwell on your exam grades, and try
to figure out exactly what you need to get on future exams -- just do the
very best you can on each test.
Math preparation for course
- Take the math pretest on the web site to
see the kind of math skills required, and brush up on your algebra and
trig if you are rusty. In
particular, see the useful web sites listed at the end of the math
pre-test.
- Know how to translate sentences such as
these into algebraic equations: "y is 7% more than x."
- One source of help with algebra and trig
would be the math tutoring center or the self-paced math modules the math
department provides.
- If you are really rusty in algebra and
trig, consider auditing MATH 105.
- High school astronomy is not a
prerequisite for this course. In
fact, there may be an advantage to not having taken high school astronomy,
since you won't have a false sense of security that you already know the
material.
The nature of astronomy
- Be aware that astronomy uses English
words like force, work, power that have very precise meanings, which may
not exactly correspond to their conventional meanings in English.
- Realize that astronomy is cumulative, so
what you learn in the beginning chapters will be used later.
- Astronomy is a challenging subject that
requires more time than some others. It is especially important that you
haven't loaded yourself down with too many other commitments.
During class
- Regular attendance in lecture is highly
advisable. There is a high
correlation between attendance and grades.
- Be sure to come to class on time, and
turn off your cell phone.
- Don't sit next to people who talk in
lecture.
- Ask questions in lecture. Don't be afraid of showing that you don’t
understand something. If you don't
understand something, the chances are a number of other people also don't
understand it.
- Don't simply accept what I say as being
true -- understand why it is true.
- Don’t be afraid to challenge me if you
think I have said or written something wrong in class. I do make mistakes.
- Be sure to bring the printed lecture
notes to each class on which to record your own notes.
- Come to lecture regularly even if you
happen to be repeating the class and have notes from last year.
- If you are absent from a lecture, check
with a fellow student to find out what you missed. There is no need to inform me of your
absence.
- Be sure to attend the review session
before each exam.
Study habits
- Try to avoid falling behind in hopes of
catching up later. The chances are
you won't be able to.
- The best way to avoid falling behind is
to read each chapter before coming to lecture, and review it again along
with your class notes immediately afterwards. Don't wait until just before the exams.
- You cannot read an astronomy textbook
the way you read a novel. You have
to continually ask yourself why each statement is true, and how one
equation follows from the other. If
you can't figure it out, don't simply stop reading, but make a note in the
margin to ask me about it in class.
- Don't overlook answering the textbook
questions.
- Consider forming a study group with
other students. If the study group
doesn't work out, join another one.
- Don't over-rely on the other members of
your study group. Everyone in the
group needs to try answering textbook questions on their own before getting
together.
Problem solving
- Astronomy can best be learned by answering
questions. Just knowing the theory
is useless if you can't apply it to solve a problem. A common refrain is: "I know the theory, I just can't answer any questions." Those who make this claim often don't
understand "the theory," as well as they believe they do.
- Start your solution to a problem by
writing down all your givens, and your unknown. Also, draw a diagram. Think up a plan for the solution before
you start scribbling equations.
- The first step in devising a plan for
solving a problem is to recognize what general astronomy principle the
problem illustrates.
- Don't assume that if your answer
disagrees with the book, that your solution is necessarily wrong, since
the book may have some wrong answers.
- When you get an answer to a problem, ask
yourself if the answer is reasonable. Don't blindly accept the results from
your calculator.
- Be sure that you know how to work your
calculator -- especially for trig functions. The degree/radian mode business can be
confusing.
Formulas and equations
- Don't regard problem solving as simply
looking up the appropriate equation and plugging in the appropriate
symbols or numbers. As just noted,
it will be much easier to solve problems if you understand the underlying
principles.
- Some equations are much more important
than others. Learn which ones they
are. Put boxes around them when you
encounter them in lecture.
- Learn how to spot errors in equations
using dimensional analysis and “limiting cases.”
- Learn when a given formula should not be
used.
- When you do review before an exam, go
through each equation and be sure that you understand exactly what each
quantity in the equation represents.
- Get in the habit of solving equations
for the appropriate variable algebraically and, only then substituting
numbers in the equation.
Preparing for exams
- Avoid preparing for exams at the last
minute in an "all-nighter."
- If you do pull an “all-nighter,” make it
in addition to not instead of regular study sessions.
- If you do pull an all-nighter, be sure
that you have a good alarm clock!
- If you don't live on campus, allow extra
time to get to GMU on exam days.
- Be sure that you are aware of the dates
of all exams noted on the syllabus.
- There are tricks to doing well on
multiple choice tests. Be sure to
read the tips on taking multiple choice exams on the course web site.
- You may also want to take the workshops
on test-taking strategies or time management offered by the advising
center.
- Try answering the sample questions on
the publisher's web site before an exam.
- When you go over questions think of
various ways the questions might be modified.
- Try answering questions under realistic
conditions, i.e., under time pressure and without notes handy.
- Do not expect exam questions to be just
like questions or problems in the textbook or from old examinations.
During exams
- Read every test question extremely
carefully before answering it.
- After finishing exams review your work
carefully.
- Never leave any multiple choice answers blank.
After Exams
- If you have any questions about the
grading of an exam, ask me about it at about the same time that you get your
grade, not a month or more later.
Grading
- Be aware of how your course grade is
determined as spelled out on the syllabus.
- It doesn't matter whether you consider
yourself to be an "A-student" or a "B-student." It also doesn't matter what grade you
"need" to get in this course. How you do in this course is based
strictly on your performance on the tests.
Deciding to drop this course
- If you are struggling, be prepared to
unload some of those other commitments or drop this course.
- I try to post the first exam grades
before the last drop date. If you
do very badly on the first exam consider why, and if you should consider dropping
the course. Remember, you will not
be allowed to drop after the drop date for academic reasons. The dean's office rarely makes exceptions
on this point.
- If you are uncertain about whether you
should drop the course, come and talk to me about it.
Extra help and extra credit
- If you have difficulty with this course,
a free tutor is available to help you. The tutor’s hours, e-mail and phone
number can be found here. The
tutoring hours will also be posted outside the Department of Physics and
Astronomy, Science and Tech 1, Room 303.
- There are no "extra credit"
opportunities in this course for specific individuals, nor are there
make-up exams, so give your very best effort on each exam.
- Come and see me during my regular office
hours, or any other time I'm in. I'd be happy to discuss any astronomy
concepts with you, but do not expect me to tell you what will be on the
examination.
- I’d also be more than happy to talk to
you about difficulties you may be having in the course, but the first
thing I'm likely to ask you is whether you have read through this list of
suggestions, and whether you are following the advice given here. If you are trying very hard and not
succeeding, the chances are you are not actually following this advice
given here.
About this list
- There is too much information listed
here to absorb at one reading, so be sure to reread this list again
several times after about a month has gone by, but before the first exam.
- If you have any suggestions on tips to
add to this list, or on how the course can be improved, please let me
know.