[cm3110-l] Help with CM3110: please make
appt
with TA |
Thursday, November 03, 2011
9:37:02
AM |
From: |
fmorriso@mtu.edu |
To: |
cm3110-l@mtu.edu |
Good morning class,
Just a reminder, the TA has office hours by appointment.
The best preparation for the final (and Exam 4) is to work through
problems.
If you are having some difficulty, I recommend that you work
through
problems and make an appointment to see the TA to get some feedback on
your
methods.
To study in engineering, here is my suggestion: use the worked
problems
in the texts as "tests," that is, try to do the problems without
looking
at the solution. Reading through the solution is not the same as
doing
the problem as a "test". If you read through a problem, you have
seen
it done, but you have never faced those critical moments when it is
hard
to decide what to do next. It's like watching snowboarding on TV
and
then going to the top of Mt. Ripley because you "know how to
snowboard".
I think we all agree that watching it done by an expert is not
the
same as doing it, although it's a way to start. After watching it
once
(lecture) the best next step is to try easy problems on your own (snow
board
on a gentle hill, fall, get up, try again), and then gradually work
your
way through harder problems.
I recommend the following approach. Look at the problem but cover
up the solution. Do the problem. If you can do it,
fabulous.
If you cannot, peek at the solution, but don't read the whole thing.
Just
see what critical next step you're missing. Go back to solving
the
problem without looking. Keep doing this until you are done with
the
problem. If you had to peek, put the problem away and do it again the
next
day. Do this over and over again with the same problem until you
do
not need to peek to do that problem.
Imagine if one had followed this path for Exam 3 preparation.
Possibly
you would have done the pressure-driven flow in a tube problem a few
times.
Maybe you would have done the U-bend problem a few times.
Such
a preparation would have given a very good result on the exam.
And
if the problems you practice are not on the exam, you would still have
done
well because you would have practiced figuring out what the next step
is.
That's what we're trying to learn.
Again, please make use of the TA's office hours. The TA is very
smart
and can help you learn how to problem solve in transport. My
office
hours are as usual: http://www.chem.mtu.edu/%7Efmorriso/office_hours.html. I am also happy to help, but
sometimes
there's a line.
best wishes,
Dr. Morrison