[Partly adapted from
Corsaro (1981). Entering the child's world. In J. Green & C. Wallat (Eds),
Ethnography and Language in Educational Settings (pp.
117-147). Norwood, NJ: Ablex, who in turn adapted his outline from A.
Strauss.]
Field Notes--A running
account of what happens or transcriptions of video or audio tapes. It
is important to be thorough in taking field notes, particularly at the
earliest phases of research; as much as possible, try to get the whole
picture of what is happening. With some approaches you will analyze
your field notes; with others you will get "new" data by
careful re-analysis of video tape, perhaps watching small segments,
perhaps even frame by frame (you code these). Good to do both, adding
to field notes.
Personal Notes--Personal
reactions, how you feel, self-reflection, memories, and impressions. A
bit like a diary, so you can later see your own possible influences on
the data and the effects of personal events to the data collection and
analysis. Includes notes to yourself about feelings, reactions,
biases, data changing your impressions and preconceptions. (Like a
diary of the process, but personal.) What memories does the tape cause
you to recall? Personal notes help reveal inner dialogue, self doubts
and questions, delight with insights, anger or frustrations you feel,
but especially your struggles.
Methodology Notes--Description
of methods used, reasons for using those methods, ideas for possible
changes in methodology. This is used for keeping track of changes and
rational for changes. Include possible and actual adaptations of
methods. Can include methods of analysis. Includes modifications made
to data analysis method, if any. What other angles do you wish the
camera would use? What is the value and limit of this angle? What is
the value and limit of not being there and using camera data? If you
could, what questions would you ask the kids about what you see?
(Might go back to field and ask them.) Also methods changed in
observation/interview - reflections on why you change methods and
details of changes.
Theoretical Notes--Emergent
trends, hypotheses. Also can include guesses and hunches to follow up
later in your research. Describe changes made to emergent categories
and hypotheses, and the reasons why those changes were made. What are
some trends you see? Emergent hypotheses you would like to test (how
you plan to test them is in methodology notes). Tests of hypotheses.
You could code these.
These four kinds of notes will overlap
from time to time. In my own research, I found myself blending personal
notes with the other varieties, and thus did not use personal notes for
awhile. Later in the research I found I needed a separate category again
so I began keeping personal notes again.
These notes can be made by hand with pad
and pens, but some have found it beneficial to use other media such as
small laptop computers, talking quietly into a cassette tape recorder, or
using the audio track of a video camera. The disadvantage of these other
methods is the distraction to participants. Some researchers take periodic
breaks to go to a separate area and write or type notes--one even used the
restroom for this purpose!
When typing notes into the
computer--either at the scene or when transcribing later--it is good to
leave a blank column on one side of the paper for hand-written codes and
comments. If you are right handed, leave the right column blank (and vice
versa); that way you won't smear the printing with your hand. I found it
helpful to use separate files for each day, and separate files for each
kind of notes. I also backed up my notes onto a floppy disk every day.
Some qualitative research computer
programs allow you to add your notes directly to the program, then add
coding and analysis later--thus leaving the column blank is unnecessary. I
prefer standard word processing programs to qualitative research programs
because they are quite flexible and relatively easy to learn (most of us
already know a couple or two word processors). But qualitative research
programs have their own advantages.
Data analysis can be done on all 4 kinds
of notes.
Logging Data
There are two forms of data logged (there could be others):
field notes and interview transcriptions
It is usually best to write field notes by hand at the site,
then type them into the computer at the end of each day or at
least by the next morning. In some cases field notes can be done
at intervals (if writing them openly arouses suspicion or there
are other reasons they cannot be done at the moment of
observation). One researcher used the restroom to write notes
every hour--which he reported worked well, except that some may
have wondered why he had to go there so often! People usually
write between five and ten handwritten pages an hour if they are
observing carefully.
When observing, write very concretely. Quantitative research
speaks of operationalizing concepts--stating them in observable,
countable terms. This is how you write your descriptions; avoid
inferences, generalizations, vague terms. Avoid sophisticated
terms that will obscure what actually occurred ("they
interacted" could mean many possible terms--even mud
wrestling!). Get down the details, even if they seem irrelevant at
first. Describe the obvious, because it may be less obvious (and
less likely to be remembered) once you leave the site. Also what
is obvious to you may not be obvious to outsiders. Push yourself
to describe actions without evaluating (evaluating, generalizing,
inferring can all occur in the other kinds of notes, but not the
field notes section of notes). Students must often push themselves
to get details. If you begin to generalize too early, you may be
recording more your bias that what actually occurs (although you
might put something in the margins of your notes to be recorded
separately when you type them up IF the idea is absolutely
overwhelming or if you think you'll forget an important aspect).
You need data from which to generalize, otherwise the
results cannot be trusted any more than folk tales or generalized
impressions (but do record impressions later in personal
notes or theoretical notes). One important distinction between
research and general experience is that research relies upon
carefully documented data from which conclusions are formed.
Alternative methods of making field notes include making
recordings at intervals or, if it won't be too distracting,
talking quietly into a cassette recorder. I even used a camcorder
with special amplified microphone that hung next to my mouth for
making verbal field notes. It worked well, and the tiny
compression system in the microphone made it possible to hear what
was happening in the environment as well. You may need to take
period breaks to say your field notes into the cassette recorder.
The drawback for mechancial recordings is that they will need some
kind of transcription later (see comments on transcribing
interviews, below). Some are able to take a small laptop with them
to the field site and type in field notes that way. However, many
people find typing on a laptop to be distracting to people at the
site, and a single computer crash can destroy the whole day of
data (or more if you didn't back up regularly!).
If nothing--absolutely nothing--is happening, then describe the
physical context in excruciating detail. Look around carefully,
even get down on the floor and look at the floors and walls
carefully during "dead times" when absolutely nothing is
happening.
Handwritten notes are then typed into the computer when not
observing. During the typing process, some details will probably
be recalled that were not written down at the site--include these.
While typing, separate the personal notes, theoretical notes, and
methodology notes from the standard field notes. This can be done
by using separate computer files for each of these, or simply
denoted by some code within a single text. You will probably find
that you will add much more to personal notes, theoretical notes,
and methodology notes at this time--good! Time at the site should
emphasize events and descriptions, while the typing time will tend
to be more reflective. This reflection is actually the beginnings
of analysis which is a reflective process (a less formal analysis
than the formal approaches to be used near the completion of the
study).
Field notes should be typed in a column on one half of the
paper (set your margins accordingly in your word processor). The
other half of the paper is for coding and comments. If you are
right handed, the notes should be on the left side of the paper so
you can write in the right column (and vice versa if you are left
handed).
Good interviews have lots of open-ended questions, most of
which are formed prior to the interview. I personally like
questions that come out of observations better than those created
out of the student's imagination. Sometimes, though, good
questions emerge during an interview because of what has been said
by the one interviewed. Usually I'd go with the flow and ask the
emergent questions, if it's appropriate. Transcribing interviews
can be done several ways. Word-for-word transcriptions are
probably best, but they are laborious. If you are well funded,
this can be hired out. But there is value in the researcher
listening to interviews, as the researcher may be able to figure
out a muffled word that a transcriptionist cannot. Also, the
interviewer may learn how to better interview by listening to his
or her mistakes. It is also possible to use word-for-word
transcriptions of some sections and summarize others when typing
up the interviews. It is also possible to listen to the tape of
the interview several times in order to better discover what
sections are important enough to transcribe, which sections need
to be summarized, and which sections should be ignored. But keep
the tape--later in the research you may find that what was not
typed was indeed more important than you thought! It is even
possible to code directly from the tape--there are computer
programs that allow you to connect a cassette player or even a
videotape player directly to the computer, so that time markers
and even your transcription can be added to the audio or video
data.
As with field notes, transcriptions should be typed in a single
column with a wide margin for coding and comments. You can't code
well if your field notes are not concrete and tangible (think
"operationalized"). Coding includes categorizations,
classifications, and other kinds of comments about the field notes
(you could code your other notes as well, but people usually do
not--generally what you are most concerned about is what happened
at the site). There are many possible things you can code (see
Lofland and Lofland). As you code, think about possible linkages
and relationships between the different codes you use. This
thinking will tend to produce more sophisticated codes, broader or
more precise codes. Be sure to record what you are thinking during
the coding process and the thinking that produced new, more
sophisticated codes. This is also a form of analysis which should
be carefully described in your theoretical notes. Push yourself to
develop deeper and more revealing/descriptive/accurate categories
and codes.
As you code, keep in mind that possible linkages and
relationships may also include confounds to causation. This is a
valuable aspect of quantitative research that should be considered
in qualitative reflection. Don't get too bogged down in thinking
about confounds at first--let the ideas flow in your theoretical
notes, but especially give this some thought as you move to more
formal analysis near the end of the study. Robert Rosenthal's
writings help in exploring this topic in greater detail.
Validity in Qualitative Research
[See Ratcliff, 1995, pp. 20-31 for an extensive
discussion of qualitative validity and reliability]
Can find validity in qualitative
research by:
Divergence from initial expectations--see
personal notes kept from the beginning to see how the data has
pushed you from initial assumptions
Convergence with other sources of data--using
variation kinds of triangulation and comparisons with the
literature
Extensive quotations--from field
notes, transcripts of interviews, other notes
Other research data--such as archival
data, recordings (video or audio)
Independent checks/multiple researchers--more
than one person involved in the research of those studied;
team research approach or other sources of verification.
Member check--where you go back to
those researched, at the completion of the study, and ask them
if you are accurate or need correction/elaboration on
constructs, hypotheses, etc. Some take this to the point of
the researcher and those researched working together in the
planning, conducting, and analysis of results.
Can find reliability in qualitative research by:
Multiple viewings of videotape--by
same person or different people
Multiple listenings of audio tape--by
same person or different people
Multiple transcriptions of audio tape--by
same person or different people
These would probably come out quite high in most cases, but
at least they would be an attempt.
It is important to note that high reliability may suggest a
systematic bias at work in data, a bias shared by multiple
researchers or across observations by the same researcher. This is
why many qualitative researchers emphasize validity rather than
reliability; documenting what occurs in an accurate manner may
reveal inconsistencies. As qualitative researchers are fond of
saying, "You never cross the same river twice" (because
it's never the exact same water, the banks of the river are never
exactly the same because of erosion, etc.). Reality is dynamic; it
changes constantly. Of course, this overlooks important
continuities of the real world when taken to extremes, most of us
recognize. But it is important to realize that low reliability could
be consistent with high validity if the social situation is
constantly in flux, or people might see things differently because
they are seeing different aspects, different levels, different
perspectives, of the whole which is far more complex than any
single perspective/person might see. Putting two different
accounts together might result in a better understanding of the
whole than either one separately, even though the consistency
between those accounts might be rather low. Together, the two very
different accounts--reflecting low reliability--could produce even
higher validity. It's something to consider.
Establish Validity via Triangulation
Radio location metaphor
Varieties of Triangulation (Patton plus
others)
investigators (team)
locations
populations
times (time of day, of week, of
season)
methods of collecting data
methods of analyzing data
theories (within or across
disciplines)
paradigms (quant/qual)
Convergence - increase possible validity
Divergence - may show something missed
by another method alone (not necessarily wrong)
Can be inductive or deductive at various
phases of research (p.194)
Emergent patterns need to be tested,
then go back and refine ideas and constructs or move on to another aspect.