I was expecting to hear back from the DePaul PLuS program director today. He was to have visited my advisor and talked about how I would be tested, what I wanted and what would be expected in the way of cooperation. I did not hear from him today. I wonder about my advisor and how he is cooperating. It would some times take a week to get an appointment with him. I have learned that people can use a
Tuesday, September 26, 2006
Monday, September 25, 2006
Thursday, September 21, 2006
This morning I mailed the previous tests to the Director of the PLuS
program. I sent all of the previous exams that I have. They go back
to April of 1997. I also sent him the syllabus of SE431 showing that
there were no references to Zed. This is the class that was supposed
to teach Zed. I don't think that it is good policy to have an exam
question on the tests that I have taken and not have any way to gain
validation. I have a similar problem to a problem that was on the
first test I took. The question was on structured vs OO analysis.
What I could find on structured analysis was in an out of date book I
got off of Amazon used from a guy in Canada.
Friday, September 15, 2006
Haven't heard anything from DePaul as of yet on how this is going to
play out.
Been working on zed more to get fuzz fully working. Some of the
sample tests failed so I tried to investigate. It seems I have more
problems than I thought. It isn't really working. I have installed
Latex2e and the style is for Latex2.09. Went looking on the web for
the correct style. Found something after looking for several hours.
I have yet to figure out how to load it. Seems pretty stupid to be
working so hard to get something working pre-1998. None of this stuff
seems more current than 1998 and most is before 1994. I found a new java
editor but haven't found a way to get fuzz to work with it. I really
need to be able to validate my specifications otherwise learning will
go undone. Very frustrating. This is not the kind of learning that
is spelled out. First you think you have something but then you find
out that it is wrong or not really working. If someone is not
learning your not teaching...said to DePaul University. Where is the
path for proficiency? When I went through this the first time I had
to go to the used book section on Amazon and get a book from a guy in
Canada. He was surprised that I wanted his zed books. It shouldn't
be this hard to get proficiency in something your going to be tested
on.
Wednesday, September 13, 2006
Yesterday I got up early to adjust my day so that I could visit with
the PLuS program director. The visit was pretty good. He said he
would get in touch with the director of graduate studies to let him
know that I made contact. We discussed where things are and we will
have a followup meeting to discuss what will happen. He said he could
get the test done un-timed and also get some of the questions rephrased
to make them more conducive to my learning problems. We talked about
what it means for a test to be reliable and how alternate forms of a
test reinforce a tests reliability. I am optimistic though not
necessarily for any good reason.
Monday, September 11, 2006
Today I hadn't heard back from the director of the DePaul PLuS program
about our first visit. Since it had been a couple of working days and
a weekend since I had responded to his message I called him. He
seemed a bit like he had not reviewed the times I selected. We talked
a bit about the times and he said that tomorrow or Wednesday would be
fine. So we plan to meet tomorrow. I am a bit apprehensive about
this arrangement but what choice do I have. I don't feel like I have
had good results from working through programs like this. It is
because my personal results depend on day to day factors. Working on
rigid time frames hasn't been very productive because of the hit or
miss nature of getting program help on a fixed time frame. I also
seem to always have better techniques of learning. It is a white box
advantage over a black box thing.
Today I spent some time looking at more zed. I am re-reading a number
of chapters to prepare for the test.
I wanted to be prepared with my objections to the testing
situation but decided to wait and see what the director has to say.
Sunday, September 10, 2006
I have begun to go through the process of getting back to work after
some time off. I have passed all but the last of the qualifying exams
in my program. The last test has given me some trouble. I have taken
it twice and failed it both times. I have petitioned for the right to
take the test again and have been granted that chance. Based on my
medical tests and other factors at the time of the test I qualify for
such a chance. That chance comes at the price of going through the
DePaul PLuS program. I was active in the program a number of years
ago. In my opinion I know more about my condition than they do. Even
in that light I have agreed to work through the PLuS to get another
chance at the test.
More on my thoughts about the test later. On Thursday of last week I
responded to the PLuS program director about possible times for us to
meet. I told him this Monday, Tuesday or Wednesday. I have been
trying to contact both my adviser and this director for the entire
summer and were not successful. Not until last Thursday had I finally
heard from both of them. Now I wait to get word on what day I will
meet with the director.
I have begun to get ready for the test ahead of anything that the PLuS
director or my adviser would have me do. One of the questions on the
test will most assuredly be on Zed, often called the Z notation. This
language is for formally specifying software. It has been on every
software engineering qualifying exam. This is a frustration for me
since I have had a great deal of classes and every class that is
supposed to teach Zed has one assignment or less and less than one
full lecture on the subject. One more tidbit is adviser's
dissertation involved Zed.
Last night I loaded tetex and latex. I am an emacs user so my editor
works well with these type setting technologies. On top of latex you
put Zed. The major accomplishment last night was getting fuzz to work
on my PowerBook. Fuzz is a collection of tools that help with
formating and printing of Zed specifications. It can check them for
compliance with the Zed scope and type rules.
I got fuzz to work last night. This will make it possible for me to
use the fuzz tools to gain proficiency in Zed. It seems that this
requirement is not one possible to waver on and pass the exam. I must
be cable to get expert proficiency from a text book. Zed is not
taught to the level needed to answer the questions on the exam. So I
must use the technology at hand to validate my learning.
It is interesting to me that every time I have gone to review any of
my candidacy exams the professor doing the review with me prefaces the
experience with the statement "Some of these questions are not in my
area of expertise." This is baffling to me. Other professors have
said "These test are designed to show other universities that you have
a level of knowledge worthy of a PhD. A PhD is a credential that is
accepted all over the world. We want you to measure up to that
standard." I perfectly understand academic testing terminology such
as "Establishing Test Reliability" and "Establishing Test Validity"
These actions don't seem to fit the experience.
Four types of reliability are used to establish whether a test
produces scores that do not include much random variance.
1) Internal reliability - Is each test taker consistent across
different items within a single test?
2) Test-retest reliability - Is the performance for each test
consistent across two administrations of the same test?
3) Inter-rater reliability - Is performance for each test taker
consistent if two different people score the test?
4) Parallel forms reliability - Is performance for each test taker
consistent across different forms of the same test?
I can see at least a few things wrong with the university strategy for
these exams.
I would say that the test is not designed to show proficiency in
multiple ways. Five entirely different questions on different areas
and choosing four does not give the opportunity to demonstrate
knowledge in different ways.
Test-retest reliability is in jeopardy because there is much
subjective analysis needed to score the test.
If no two professors can cover all the test because "Some of these
questions are not in my area of expertise" how can we say that this is
a general test? They will all grade it differently.
I don't believe that there are multiple forms of this test. If for
some reason you cannot do this kind of test but know the material you
fail. All test I have taken for software engineering have been nearly
identical. Test anxiety, reading skills, flat organization of three
dimensional facts without a skill for organization in a flat space,
historical clues to answers with no historical significance, all these
and more play a part in making a test that is not about the technology
and all about passing a test.
At the current time I would judge this test unreliable.
I plan to work hard and pass any kind of test regardless of whether I
think it is fair or not.
Saturday, September 09, 2006
I have chosen to begin a log of my current experience at DePaul
University Chicago. I have been a student at the university since
1993. First for a masters degree in computer science and now a PhD in
software engineering. I have had a rough time of it. I have gone from
having no money to having lots to having little. I have gotten
married, had a child who nearly died at birth, and have had two people
in my extended family die during that time.
I am writing this because I hope that by putting it down I will
encourage others. I struggle with a learning disability and have for
the largest part of my academic career been able to hide the problems
excelling to heights other said I could not. I have also been accused
of not having such a condition by others and been discriminated
against because of an inability to demonstrate knowledge in certain
ways. I believe I can do it in others.
I have now come to the last qualifying exam in the PhD program. I am
asking myself what is it that makes a PhD. I find it difficult to
define. I have come to feel that it has nothing to do with complexity
or difficulty. I have had many people tell me what it is and what it
isn't. I am not satisfied with any of them.
I currently develop embedded device software. I spend time in the
labs at Lucent and work with some of the finest people. Even
though we do product development I am developing new protocols and
working in the very same manner as researchers. I use the scientific
method every day. It would seem that the application of formal
methods and other systematic techniques would constitute research but
it doesn't seem to get that respect from the academics I come in
contact with at school. I have had professors say "The PhD will be
the hardest thing you have ever done in you life." I think that is a
pretty bold statement. I am not so upset at the disrespect of my work
life but the lack of respect of what it took to develop techniques to
get around a learning disability and do these things school, work, or
otherwise. I am not saying it won't be hard because I think that it
is hard and will be hard. I just think that they have no statistical
grounds to judge me against other students or in the same statistical
manner.
My learning disability has never been diagnosed to my satisfaction.
The current medical diagnosis is ADHD. I think that ADHD is wrong and
it is probably an autistic spectrum disorder. It doesn't much matter
what they are but that I can identify my deficiencies and cognitively get
around them. Social aspects coupled with memory anomalies manifested
in phobias, reading and aphasia problems are just to name a few.
These issues due overlap. I will succeed they just don't know it yet.
So I plan to document the journey to its end from this day forward. I
plan to write on every significant event here from now on.
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