Note:
this resource reflects a traditional approach to scholarly
inquiry. It does not incorporate evolving ideas about graphical
representations, but instead assumes the thesis as product.
Still, it may contribute to your understanding of the research
process. The name "Muddy Lessons" comes from a feedback technique
that encourages students to submit their "muddy points" (pressing
questions) about course content. This resource evolved from these
questions.
Most
research studies involve a lit review. You need to determine what is
already known about a topic before you launch into the investigation,
and you may or may not want to duplicate a study that's already been
done. The process of doing the lit review teaches you many things about
the topic and alerts you to many issues you need to know about. Lit
reviews should justify your study, pointing out holes and problems that
your study can help fill. A lit review should also show the "brick
wall." Visualize a brick wall, with each brick being a study, and
similar topics are grouped together. In lots of places, there are
bricks missing in the wall, or whole new sections to be built.
(Sometimes you might actually be reinforcing one of the bricks by
replicating a study, or even replacing a brick that was installed
wrong.) The lit review paints a picture of the bricks around, touching,
and near to your hole so that we get an idea where it fits. So this is
why lit reviews are necessary.
The
best time to do a lit review: there are varying opinions on this. One
position is that you need to do it right before or while you are
forming your topic focus. This is the most traditional. Another
position is that you should start the lit review before you do the
study, and then revisit the literature as your study unfolds: to focus
your topic, to learn about issues that come up in your study, and
finally to compare your results against what is already known. Now:
watch out, I'm going to confuse you with this final position, common in
qualitative circles. Some qualitative researchers believe that you
should not do one until the very end. They believe that you should go
into a study with no preconceived notions, but in the end compare what
you've learned to what was known before. (Not many students choose this
option - it's hard to get a committee to go for this, almost like a
shortcut to getting your proposal approved. I don't recommend it for
Ed.S. projects.)
Levels
of lit reviews: In the old days, research studies and dissertations
were supposed to include "exhaustive" lit reviews - where you literally
explored every single study ever done on your topic. I don't believe
this is possible any more, if it ever was. You don't want to miss an
important study that was done related to you topic. I've already
explained about justifying your study and framing your study (above). A
final option is: no lit review. Sometimes, you see this in published
articles. For most of my studies, and for you, the lit review should
justify and frame, and that is sufficient. Next episode: things to
include in a lit review.
Next episode: things to include in
a lit review
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Episode 2
Things to include in a lit review
One point to make before we begin:
plan to tell the story of your search in the beginning of your lit
review section. You are familiar from this from I-searching. Explaining
your lit review methodology (not to be confused with research methods
and procedures) helps your readers feel confident that you did a
thorough job, given your chosen focus. One class member asked: "What
are all the different lit review methodologies?" Actually, these are
just a set of techniques and strategies - nothing elaborate like you
have learned from your Methodology Recipes. We will address technique
in a later Episode.
What kinds of things should you
include in a lit review? There is a definite hierarchy here. If there
are research studies that have been done related to your topic, then
you should fully plan to include them. Often, lit reviews on heavily
researched areas consist mainly of research studies. (Remember how to
recognize a research study from the work you did on the Crits?) The
second level of material to consider are conceptual or theoretical
articles or books. For example, there are many books out there on
motivation theory, and several different theories of how to motivate
learners. You should consider at least referencing the major relevant
theorists. The third level of material to include are prescriptive
pieces and models - these provide a method or approach for
accomplishing a goal. A good example is Julie's I-Search book - it
cites a good bit of research, but the focus of the book is to teach how
to apply the I-Search model. The information literacy standards are
another example of a prescription. The final category of items I would
consider including are anecdotal pieces. These are often called "how I
did it well" pieces (or jokingly, "how I done it good.") They can be
valuable as practical guides, but don't really hold up as solid
research. For example, someone who tried an email project in his
classroom may well write an interesting article about the experience.
It may or may not be helpful to you. Still, such an article is quite
different from another teacher who planned a research project around
email, obtained approval for the study, conducted the study, and used
disciplined data collection to evaluate and report the results. I hope
you can see the difference.
"How can a literature review
assist a new media specialist?"
I believe that the
skills you need to do a good lit review - information access,
evaluation, analysis, and synthesis - are the same good old information
literacy skills that you need to model for your students. Advanced
ability to do all of these things may be the one competency that sets
you apart from the other educators in your building.
Add one more
component - application - and you have the power to solve problems.
Many of you took EDIT 6300 (Administration of Media Programs) from me,
and I would like to remind you about the Collaborative Problem
Presentations that you did in that class. The whole point of that
assignment was for you to go out and find a real media center problem,
research solutions for it, and teach the rest of the class about it. We
can't possibly prepare you for even the current problems you will face
in your media center, because that would take more than a single M.Ed.
or Ed.S. degree program. Not to mention - many new problems will invent
themselves for you in the years to come. Research begins with surveying
the literature to find out what wisdom already exists on a topic, and
that's what lit reviews are all about.
I hope you won't
be like me. As a first year teacher, fresh out of college, I faced
challenges with discipline. I blamed my challenges on my education and
tried to pretend to my fellow teachers that everything was fine. I
almost quit many times in my first year and a half. What
would I do differently now?
1. Understand that
new professionals always face challenges; they never know it all on the
first day.
2. Ask questions:
it's OK (and wise!) to ask your colleagues. They know how to solve
many, many problems and will be happy to share their solutions.
3. Read. Whatever
problem I had, I was not the first to have faced it before.
This is where good
lit review skills come in handy. What happened to me? Eventually, I
developed enough strategies through trial and error, asking questions,
and reading to be able to deal (mainly prevent) most of the discipline
problems that came up. So this is how
lit reviewing should help a new media specialist.
Next episode: Figuring out the
topics that need to go in your lit review
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Episode 3
Figuring
out what topics to look for
This
is the area where lit reviews often fall short. In the original
planning of the topic, the researcher can easily fail to consider all
the different areas that would need to be addressed in the lit review,
causing the final product to come up short one or more topics.
Initially, you need to think with a very wide focus. This differs
markedly from trying to focus your research question. Do some
preliminary hunting around - and then you might find that you need to
tighten your focus. Here are two visualization techniques that help me
when I start working on a lit review:
_The
Funnel._ At the beginning of your lit review, think about the topics
that frame your study very broadly. Then, in a few paragraphs, show us
each level of context until you get to the specific area of your topic.
For example, let's say someone is interested in the topic of levels of
technology integration for teachers who have had the Intech experience
(yes, this is an example from our class). The funnel might start very
broadly at the top with a mention of literature on professional
development (vast!). Next, the researcher might mention some literature
on technology integration (also vast!). Finally, the researcher might
talk about studies that relate specific types of tech integration to
how well that plays out in the classroom. In the top of the funnel, you
would describe things only in the broadest terms - the job is to show
context. As you come down further in the funnel, you describe studies
in more detail. I find the funnel to be a very useful image for
organizing a lit review. It also helps you to identify the topics you
need.
One
more visualization tool that might help is the Venn diagram. Here, you
take your research question or purpose statement and highlight every
concept or area that seems important. List any others that might be
important as well. Then, try to draw these topics in overlapping
circles. In the example above, visualize a circle with "professional
development" and another circle with technology integration." Where
they overlap (like Venn circles usually do), might be the area of
research studies relating levels of tech integration with specific
types of professional development.
This
was hard to explain. Whether these tricks above help you or not, the
moral of today's episode is: 1. start out by thinking of all possible
areas of your lit review. 2. Do some preliminary searching and reading
to see how large each area might be. 3. Narrow or broaden accordingly,
remembering that you should at least expect to provide context for the
large areas. 4. After you've done all of this, a next good step is to
draw a concept map OR to write an outline. 5. Check with your advisor
to see if there might be other areas that are missing.
Next episode:
Finding literature
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Episode 4
Finding
literature
Of
course, the place to start looking for any educational topic are the
GALILEO databases ERIC and Education Abstracts. ERIC is by far the
largest of these, but tends to be months behind in cataloging new
articles. A librarian at any academic library could give you lots of
fine points in using ERIC like a power user. Make sure you understand
the difference between EJ and ED citations - give your energy to EJ
citations as much as you can. I'll leave it up to you to find out why!
Education Abstracts provides a much smaller range of journals, but
tends to be more up to date. Another important database for school
librarians is Library Literature. Abstracting in this database is
skimpy, but if your topic has anything to do with libraries, you must
check it. If your study has any psychology in it, make sure to check
PsycInfo. (Many educational research studies do - for example,
motivation.)
Even
if you can't access some of the great articles you find in these
databases full text (your mileage will vary depending upon the type of
GALILEO login you use), compiling lists of citations at home will save
you lots of time. Take the time to search carefully and select
stringently from your results - you can make many elimination decisions
in this way. Then, organize your list by call number, and plan a field
trip to a good academic library. Unfortunately, the best library around
for education - UGA Main - has closed the L call numbers that we
normally need. However, even with this considerable handicap, you will
be able to get a lot of work done before visiting. (Avoid football
Saturdays!) We are hoping that UGA Main will reopen soon!
Favorite
journals: the only research-based school library journal is School
Library Media Research - which can be found totally online and free
linked from www.ala.org/aasl. If you are a school librarian, don't
forget to check this one! This is not to say you won't find research
articles about school libraries in other journals. Library Literature
will help you find these articles. For educational technology, there
are more choices: Educational Technology Research & Development is
one.
I'm
sure you all have favorite tricks. Jo and Chad are experienced database
searchers and literature compilers. One of my favorite tricks is to
find ONE article that hits the nail on the head. Then, I use a) the
list of references to go further (performing searches on some of those
writers listed), and b) use those exact search terms/keywords for
further searches. Another important strategy: keep track of all of your
searching activities - including lists and search terms. Otherwise, you
will repeat yourself. This process will also help you tell the story of
your search - recommended in the beginning of the lit review section or
chapter.
Next episode:
Organizing
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Episode 5
How
do I organize my notes and begin to synthesize?
This is where many
people have trouble with their lit reviews. It's easy to read and read
and read and take lots of notes for months .... and then not have a
clue about what to do with them. I am the middle of doing this right
now, so I know what I'm talking about!
It's important to
read attentively, using your I-Search strategies of highlighting and
annotating as you go. I underline in pencil everything that I think is
relevant to my study. If I have thoughts, I write them in the margin. I
keep my photocopies of articles forever and ever, and I've learned that
this pays off. (I file them in large filing cabinets by author - all
indexed through the special bibliographic database Endnote).
When I've reached
that point where I feel like I have read enough, or after 20-25
resources or so, I sit down and think about the categories of
information I have read. I go back through my material and write little
code words beside each underlined segment. The code word means: this
section is about _____. For example, right now I'm writing an article
about the information literacy shortcomings of college undergraduates.
I'm dealing with what professors *expect* and the way students *are* -
I call this the *problem.* So, I write these code words to the side of
relevant passages.
The next step is
to organize codes. Inspiration is great for this; sticky notes work
well (write one idea per sticky, and then you can move them around). If
you're linear like me, the Word outline feature is great. Just plop
your codes in and group like ones together, and then put in some kind
of sequential order. This process will teach you much about your topic.
Finally for today,
it's important not to lose track of citations and quotes in this
critical organization phase.
Next episode (not
sure when this will happen!): how to gather similar bits into your
outline (tracking), beads-on-a-string vs. thematic organization, and
perhaps writing; using cut-and-paste to help arrange
(perhaps).
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Episode 6
Synthesizing
your material and spitting out the words (Writing)
Once
you have coded your material by topic area, it’s time to sort chunks.
Old-fashioned notecards are one way to do this – which I don’t
recommend! Use the thought as an organizer, one idea per card, each
card coded to the reference – but it breaks my heart to see people
writing out their literature on notecards these days. Transfer that
process to your word processor, at least. If you like to type out or
copy notes, make a file of these. When you’re done, you can print all
of your notes out. Then, take real scissors and cut your notes apart.
Then, sort them into piles according to the topical code. Then, arrange
the notes in a reasonable sequence. Then, you can start writing. This
sounds like a lot of work – it is. But, the thought processes that
carry you through them will take you a long way down the road to
writing your lit review. A quicker method might be that you make
notecards that reference the ideas only, and then sort those. As a
fictional example, your notecard could say: “Smith, 2003, p. 12: summer
reading participation linked to higher test scores.” Then you might
give that card a code of “achievement” because you’ve decided this is a
category of material you’d like to address. Your stack of cards would
allow you to track back and forth between the articles and your index
system without having to copy the notes. I use special software to help
me accomplish the task - if you're hoping to be a career writer or
academic, ask me about this.
Two styles of
organizing: avoid the tendency to write “beads-on-a-string” lit
reviews. (This term was invented by Dr. Jude Priessle in our College,
one of my professors.) This is where you summarize article after
article, one after the other. The reader does not benefit much when you
do this, because you have not done the hard work of synthesizing the
ideas. Instead, organize your writing according to themes or ideas –
the codes you have assigned to all of your notes. In other words, if
you’re talking about achievement in relation to reading programs, you
would cite many authors in one paragraph, relaying what each of them
has to say all in one place. You add value by organizing and then
summing up what you’ve learned.
Finally, a word
about writing: my advice is, don’t be a perfectionist in the first
draft. No one but you should see your first draft. To strive for
beautiful prose as you struggle to get your thoughts out is a certain
kiss of death for your motivation. This is not to say that the draft
you hand to your advisor shouldn’t be clean – it should. It takes too
much time to read a draft that is full of errors – don’t do this to
your advisor. The draft you first share with your advisor need not be
perfect, but it really should be as grammatically clean as you can make
it. But don’t worry about grammar as you initially get your thoughts
out. I use all kinds of motivation strategies to make myself write. The
most important one is that I try to do it first thing in the morning,
immediately upon arising, coffee in hand, since I'm very much a morning
person. That way, I don’t have a chance to build up procrastination and
to get interrupted. I say to myself: I will write for 2 hours and then
be done with it for the day. It’s amazing what you can get done in 2
hours when there are no interruptions. As you end a writing session,
make sure you identify the very next step – it will help you come back
to the project tomorrow if the first little bit is easy.
Top
Episode 7
Statistical
help
I
feel like we covered the Lit Review topic pretty thoroughly. You may
still have questions - feel free to ask them.
Here's a good
question from the Muddy Points pile: "If Dr. Wisenbaker is retiring,
what is another option for data analysis?"
Two points first.
1. If you're doing
a qualitative analysis, all three of us school library media professors
can pretty much give you most of the advice you will need. We have LOTS
of ideas and opinions on this. I wanted to make sure that you don't
equate “data analysis” with statistics, because analysis covers the
gamut of qualitative and quantitative.
2. There are
several IT faculty who can get you started with stats analysis as well
- and talented doctoral students. Dr. Tallman is particularly skilled
with surveys. Any of us can help you with
descriptive statistics - all you need is Excel for that. Many, many
student research studies need go no further that descriptive stats.
This is nothing more than summarizing the numbers - totals, averages,
percentages, etc. Most of us can even handle a lot more than that in
terms of stats, or ask one key question of an expert and then go on
from there.
If you are in that
small group of students who will actually need expert statistical
advice, be assured that there are resources on campus to help you.
Also, some school systems have statistical experts employed centrally
(to help with all that test data), and such an expert might enjoy
helping you out - it’s worth a look and a conversation. Here on campus,
there are statistical resource centers in at least two places: the
College of Ed., and in the Statistics department. Just because Dr.
Wisenbaker is retiring doesn’t mean that our College stat center will
disappear - we hope! I’ve heard no rumors to that effect. And, if it
DID close, we have an ENTIRE building devoted to Statistics very close
to here. (Imagine!) I have been over there myself with data in hand and
received very competent advice. There might be a nominal fee involved.
So if you desire
to harvest numbers in your study, GO FOR IT.
Top
Episode 8
Online
surveys
Here's
a good one:
"How do I go about
posting a survey on a listserv and do I need IRB approval for that?"
I don't have any
personal experience in this area, but I think we're all interested in
it. I can think of 3 avenues.
1. First of all, don't forget about good old email and listservs. This
is a low tech way of doing it that has lots of advantages over the
paper kind - no transcribing, just cut and paste.
2. This might be a question to explore with OIT in the College. They
are using online survey tools (not WebCT) to gather a variety of
information, like the Course Evaluations. At the very least, you could
approach them and learn more. I don't think this is something you are
going to want to try to MAKE from scratch all by your lonesome. You
will definitely need server-side support unless you know a lot about
programming. I know a couple of expert names in our department as well,
and will be happy to share with you if you are really interested in
this.
3. Look at SurveyMonkey.com. I understand this is easy to use and
inexpensive. There may be other similar sites.
4. I thought of one more. WebCT can do surveys, simple ones at least.
If your participant pool consists of UGA students (who have myIDs),
this might be a possibility in collaboration with a professor.
As for the second
part of the question: IRB approval needed? Oh yes, yes, yes. You may be
able to get an implied consent approval. Two important issues:
dispersion of the survey and security/privacy. You can't just send your
survey to LM_NET and expect IRB to like this. They will have to approve
your "recruitment" procedures even if it's an email invitation. Also,
lots of listservs won't allow this kind of thing. Second: how will you
ensure that the people who login to a web-based survey are the RIGHT
participants? Well, you can't completely, but there are steps that can
be taken. And, how will you protect their data? If you're like me,
you're very cautious about typing in your personal information all over
the web, because it's difficult to control or know how that information
will be used. You don't want to be on the receiving end of non-private
data.
It's never as easy
as it sounds, is it? With all of those cautions, I urge those of you
who're interested to get out there and explore. And then you can teach
the rest of us.
Top
Episode 9
Implied
Consent
Here's
today's muddy point:
"For my survey of
students' parent permission letter, can it be of the type where they
only have to return it, if they don't want their child to participate?"
I will admit to
being very fuzzy about this question. "Implied consent" has been a
principle I've seen used - wherein if the person fills out the survey,
then consent is implied and you don't have to go to the
extra step of signing the consent form. My guess is that if you are
surveying minors, parents will always have to give consent.
I made a quick
visit to the IRB Guidelines
http://www.ovpr.uga.edu/hso/guidelines.html), but didn't find a
definitive answer in a reasonable amount of time. You are welcome to
study these guidelines yourself - we did look at them earlier in the
semester. Once you know what research you're going to do, they make a
lot more sense.
When I'm not clear
on an IRB question, I always recommend that the student simply call the
Human Subjects office and pose the question. If there's any chance that
you can escape doing part of the IRB, then it's worth a try! Before you
call, make sure you're clear on what your procedures will be, or the
time will be wasted.
Well, that's the
best I can do with this one!
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Episode
10
"How
is one able to validate results obtained from interviews or
observations?"
As
you probably have noticed by now, qualitative researchers take a
different world view on a number of things. For one thing, many of them
believe that it's very difficult to ever really "prove" or "validate"
anything at all. This seems particularly true when you're talking about
any research dealing with human beings! Think about all of the medical
studies you know about, and how difficult it is to know something for
sure about all human bodies. How much more difficult it is to
"validate" something about human thinking and learning!
And
so, you will hear qualitative researchers talk about "trustworthiness"
instead of "validation." They have a number of methods for making a
study as trustworthy as possible - so that the reader can feel
reasonably assured that the researcher is telling the story truthfully
and completely, and so that the reader can make a judgment about
whether or not the study relates to personal situations.
Some
of these procedures are:
*Triangulation - using 2 or more types of data to support the same
finding (like: if a participant claimed something in an interview, did
it hold up under observation)? This is the main trustworthiness
technique used by qualitative researchers.
*Audit or Paper trail: if you reach a conclusion, can it be traced back
to data? Are all the records collected in the study pointing to this
conclusion?
*Member check: After an interview, the transcript is shown to the
interviewee, who has a chance to repudiate any errors it may contain.
These
are just a few. Any good qualitative "how-to" text will list these and
more.
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Episode 11
Piloting
a Survey in a small population
"How
do you pilot a survey or questionnaire if your target group are the
only participants that you have?"
Another good
question. If you have a small population to begin with, you don't want
to mess up your potential data set by trying out a version of your
survey on one or more participants in that population. It's possible
that having a preview of the survey might alter their eventual real
answers in some way.
One reminder: the
difference between populations and samples. Oftentimes in applied
projects, you survey the entire population -- all the people that are
eligible to be a member of a particular group, often a school staff, or
a grade of children in a school. They constitute a population in some
cases because they inclusively contain all the people that share a
certain set of characteristics, such as being a member of THIS school,
with THIS intervention going on in THIS special way. It all depends
upon your research question. Sampling would be if your population is
too large to survey in total - you would use some procedure to
represent that population through selection. Also remember that if you
invite an entire population to participate, you will seldom get them
all to enlist - that's voluntary participation, which is different from
random selection. If these fine distinctions seem to apply to you,
reread the Leedy section about this.
So let's go back
to the original question and say that your population is tiny to begin
with. I would suggest that you find some kind of parallel group to try
your survey on. Let's say you're surveying all
the media specialists in your county, and because that county is unique
in certain respects relevant to your study, they are their own tiny
population. I would contact 2 or 3 media specialists in a DIFFERENT
county that has at least some similarity to your county, and ask them
to try out your survey. Of course, you would not use their data except
to help you improve your survey, and you should tell them that you are
piloting your survey. Your peers in the cohort might be similar enough
to your real participants to serve as pilot participants.
Top
Episode 12
"As a
Media Specialist, would I need to go through the IRB process to conduct
an informal research project to collect data to support my changing of
the AR program at my school?"
In short, the
answer to this is no. Aren't you glad?
If you need to
conduct an evaluation of some aspect of your local school or media
program, AND that data will be used only to assess and/or improve the
program, this is considered normal research that is a part of your job.
You will not be sharing that data beyond the local setting - if this
isn't the case, you should consult locally to see if there are research
guidelines to be cleared. Also, you would need to use your common sense
about how you're treating your participants - like, how will teachers'
opinions be used? You wouldn't want to bring risk to any participant in
any way. So, your knowledge of ethical research will help you in this
respect.
Once you have no
more affiliation with UGA as an active student, you need not worry
about IRB - only your local employer.
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Episode 13
"In
simple form, what are the main steps of a research project
(beginning to end) - in bullet form?"
I can provide the
theoretical linear model for steps in a research project, which I will
do below. First though, I'd like to remind you of Chutes 'n Ladders,
the discussion we had briefly on Sept 27
(http://it.coe.uga.edu/~mfitzger/7320/agenda.html#sept27). That's where
we said that it's tempting to approach a research project as Step 1 -
Step 2 - Step 3, but in reality, there are lots of loops involved.
Instead of an orderly list of bullets, your pattern may look like a
wavy snake, a maze, or the game Chutes 'n Ladders (where you get to a
certain point and then have to go back several steps and do something
over). That said, here are the theoretical bullets, in order:
1. Know
the task ahead of you. What is the assignment (applied project,
dissertation, evaluation, etc.)? Find out as much as possible about the
expectations. Plan a tentative timeline, and plan your project as far
as possible. Choose graduation semester, and mark on your calendar any
deadlines that are associated with the project.
1.5. Who are you going to work with? Who are
your collaborators? Who is your advisor? Answer all of these questions.
2.
Brainstorm topic list.
3. Read/browse about the most promising
(interesting) items on your brainstormed topic list.
4. Choose a topic.
5. Read much more about this topic, to find
out what is already known. Use good lit review methodology from the
beginning, so that nothing gets lost. Track references from the very
beginning!
6. Brainstorm possible questions.
7. Choose one research question. Refine the
question so that it expresses your topic as closely as possible.
8. Generate: "The purpose of this study is ..."
9. Go ahead and write the Background and
Problem if you can.
10. Brainstorm a list of possible
methodologies. Learn about the most promising one(s).
11. Choose a methodology, and outline your
procedures. (Circling back to #4 or #7 is common here.)
12. Invent instruments.
13. Write IRB application. Also, find out what
local (system) approvals may be necessary and plan those steps to
coincide with UGA's IRB process.
14. Obtain approvals: your advisor and/or
committee, your system/administration, IRB. This is a good time to
revisit your timeline. Don't forget about early submission deadlines -
usually weeks
before the end of the semester you want to graduate.
14.5. While you're waiting for approvals,
write your lit review and methodology sections. Adjust if approval
process requires changes. Show to your advisor; edit as suggested.
15. Collect data as planned.
16. Manage data - organize it, label it, track
it, etc.
17. Analyze data.
18. Write Results section. Show to your
advisor; edit as suggested.
19. What does it all mean? Write Discussion
section, with Conclusions, and then Recommendations, and Suggestions
for Further Research. Show whole report to your advisor; edit as
suggested, as many times as necessary. (1 week is not enough for this!)
20. Defend project, if required - or present
to the proper audience.
21. Edit. Finalize. Celebrate! Think about how
to share - at a conference? As a journal article?
22. If appropriate, follow through with
sharing to a larger audience.