How to Write a Ph.D. Dissertation
E. Robert
Schulman and C. Virginia Cox
Charlottesville, Virginia
Abstract
In this paper we demonstrate that writing a Ph.D. dissertation can have
many benefits. Not only do you obtain extensive typesetting experience,
but afterwards you can have your frequent-flyer literature addressed to
"Dr. Your Name."
Chapter I: Introduction
Ph.D. dissertations (e.g., Schulman
1995a;
Cox
1995) are commonly believed to be comprehensive compendiums of the
original research done by a graduate student in partial fulfillment of
the requirements for the degree of Doctor of Philosophy.²
In reality, the Ph.D. thesis is usually a number of disparate chapters
whose most important feature is not the thoroughness of the
experimental description but rather the width of the margins. In this
paper, the second article in a series on
scientific writing that began with Schulman
(1996a), we will discuss
the
phenomenon of the Ph.D. thesis.
Chapter II: Preparing to Write
There comes a time in the life of every graduate
student when she or he realizes that another two years of graduate
school cannot be
endured. Even though a year spent writing your thesis will be filled
with
frustration and angst, it will end up being worth it in order to escape
school
forever.
Remember the following phrase: "No one will ever
read
your thesis.'' You'll hear this phrase a number of times as you finish
up,
and it's vitally important that you believe it to be true. The phrase
is
important because without it you would be tempted to work on your
thesis until
everything is perfect, and you would never finish.
Say "It's good enough for the thesis" to yourself
several
times a day. Tell yourself that you'll correct all the mistakes when
you
turn the various chapters into independent scientific papers, even
though
this won't happen (see Schulman
1996a and references therein).
Chapter III: Your Thesis Committee
Your thesis committee should consist of between four
and
nine researchers in and outside of your field. Each committee member
has
a specific duty.
Your thesis advisor has the most important job: to
reassure
you that you don't have to do many of the things you're positive you
should
do. She or he will likely say, ``It's good enough for the thesis''
fairly
often.
You also need one committee member who will insist
on
more mathematical rigor, one who will demand that the thesis be made
more
concise by getting rid of all that irrelevant math, and two or three to
say
that you should do all the things your thesis advisor told you didn't
need
to be done.
There should also be at least one committee member
who
will never read the thesis, and who will therefore ask only general
questions
at your thesis defense. The other graduate students who attend your
defense
will often bet on which professors read your thesis. Be prepared to
determine
the winner (note that it is not considered sporting to participate in
this
game yourself).
Try to set a defense date early so as to give your
committee
ample time to schedule conferences, vacations, and/or elective surgery
for
that day.
Chapter IV: Producing the Thesis
Legend has it that doctoral students in ancient
times used to produce their dissertations using a device called a
"typewriter." While there is some archeological evidence for typewriter
use in the past, many researchers doubt the plausibility of such claims
(e.g. Schulman
1995a).
These days, dissertations are produced using word
processing
programs such as Word or Word Perfect, or computer typesetting systems
such
as TeX or LaTeX. The former will give you practice in drawing by hand
all
the symbols that aren't supported, while with the latter you have the
opportunity
to craft new typesetting definitions to satisfy your university's
dissertation
policies. For example,
\long\def\printfrontnonchapter{\vfil\eject
\rightpage\null\vskip 1in \centerline{{\bf
\Uppercase{\frontnonchapterheader}}}\vskip 22pt plus 73pt
\relax\bigskip\setwidespacing \frontnonchaptertext\par} (Jerius
1992).
Be sure not to choose the wrong method of producing
your
thesis.
Chapter V: Writing the Thesis
The Ph.D. thesis usually begins with a pithy quote,
after
which there will sometimes be a dedication to one's parents, life
partner,
and/or pet tapir.
Following this is probably the most important part
of
the dissertation: the acknowledgments section. This is the only section
that
everyone who picks up your thesis will read. They will happen upon your
dissertation
in the library and flip through the first few pages, looking for a
juicy
acknowledgments section. This is your chance to make obscure references
to
secret loves, damn various faculty members with faint praise, or be
very
mysterious by having no acknowledgments section at all so that everyone
wonders
what you're hiding.
After the awknowledments should be the various
tables of
contents, denoting the page numbers on which the reader may find every
section,
subsection, subsubsection, figure, table, appendix, footnote, and
semicolon
in the thesis.
Next comes the first thesis chapter, the
introduction, which is judged on the basis of how far back in the past
you start. Although the introduction is supposed to enable someone with
no knowledge of your field
to read and understand your thesis, this is an impossible goal.
Instead, simply
reference sources such as Rontgen (1896),
Galileo
(1610), Aristotle
(-350),
or other similarly ancient researchers. The idea to get across is that
your
work, being based on the work of great scientists of the past, must be
truly
worthwhile. Even though these works have little to do with your
research,
your committee isn't going to look up the references.
After the introduction come chapters that describe
what
you did, where you did it, when you did it, why you did it, and how
much
more work has to be done before you can obtain definitive results. This
last
point is usually discussed in the concluding chapter.
Chapter VI: The Thesis Defense
Remember those dreams you used to have about going
to class and finding out that there was a big test that day for which
you hadn't
studied? The thesis defense is worse, because you find out that
although
you studied very hard, you didn't study the right things.
Your committee members aren't going to waste their
time
asking you about your research, because you know more about that than
anyone
else in the world. Instead, they will ask questions that are really
about
their research or--if they are in a particularly punchy mood--about
fundamental
mathematics.
The fun part is that at most universities the first
part
of your defense is open to the public, so that your parents will
probably want to come and videotape the event.
Chapter VII: Rewriting
Your thesis defense was tough, but you survived.
Your committee members have signed a piece of paper saying that they
are satisfied with your dissertation as long as your thesis advisor is
happy with the revisions
you make. Don't fall into the trap of trying to make everything
perfect!
Remember the phrase from Chapter II, "No one will ever read your
thesis."
Once your advisor is happy with the revisions, take
one
unbound, unperforated, paginated copy of your dissertation, two copies
of
your abstract, one extra copy of your title page, the signed evaluation
forms
from your committee members in a sealed, notarized envelope, the
receipt
proving your payment of the Thesis Publication Fee, your diploma
application,
and proof of your doctoral candidacy enrollment to the Bureaucratic
Office
of Records, Education, and Dissertations (your requirements may vary;
void
where prohibited).
The folks at BORED will take a ruler to every page
in
your thesis, making sure that all the margins are correct and insisting
that
you go back and redo them if even one page is wrong.
Chapter VIII: Distributing Your Thesis
You've passed the format check, and it's time to
make a hundred copies of your thesis and distribute them to
departmental libraries all over the world so that everyone in your
field can read it. Your advisor should pay for the photocopying and
postage (see Schulman
& Cox 1997 for
a detailed justification).
Try not to think of all the errors lurking in your
thesis
as you address the envelopes to Professor Famous or Doctor Influential.
You
want to publicize your dissertation as much as possible so that
prospective employers will at least have heard your name.
Some journals will publish brief summaries of your
dissertation
(e.g. Schulman
1995b; Schulman
1996b), but be warned that these
journals
may want you to format your summary quite specifically. The
requirements
for the mini-Annals of Improbable Research are particularly
restrictive;
it can be difficult to summarize five years of work in five lines of
text.
Chapter IX: Conclusion
Congratulations, Doctor! You've escaped from
graduate school and can now have your frequent-flyer literature
addressed to Dr. Your
Name, complain when forms only list Mr/Ms/Mrs, and smirk when surgeons
whine
about all the people with academic doctorates who are making the title
meaningless
for medical doctors. Go out and make the world a better place.
Bibliography
-
Aristotle, -350, On The Heavens, Athens, Greece.
-
Cox, C. V. 1995, Ph.D. thesis, University of Michigan.
-
Galilei, G. 1610, Sidereus Nuncius, Venice, Italy.
-
Jerius, D. H. 1992, Ph.D. thesis, University of Michigan.
- Kaplan, J.
M. 1996, Ph.D. thesis, Stanford University.
-
Rontgen, W. C. 1896, Nature, 53, 274.
-
Schulman, E. R. 1995a, Ph.D. thesis, University of Michigan.
-
Schulman, E. 1995b, mini-Annals of Improbable Research,
1995-08, 4.
-
Schulman, E. R. 1996a, Annals of Improbable Research,
Vol. 2, No. 5, 8.
-
Schulman, E. 1996b, Publications of the Astronomical Society
of
the Pacific, 108, 460.
-
Schulman. E. R. & Cox, C. V. 1997, Annals of Improbable
Research, Vol. 3, No. 5, 8.
Notes
1. There is no note 1.
2. One does not actually need to include any philosophy in the thesis
unless
one is getting a Doctorate of Philosophy in philosophy, and even in
that
case the philosophical component can be minimized (e.g., Kaplan 1996).