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An
introduction to systematic observation
Observation
in classrooms
Observation of what goes on in classrooms has uncovered differences
in time allocations which suggest that high progress children get more
opportunities to learn than low progress children. Studies have produced
evidence of how the successful children tend to get better and better,
drawing away from the average or below average children whose progress
proceeds at an apparently slower rate. However, this slow rate of learning
can occur because children do not get the kinds of help they need to
learn at faster rates.
Observing
individual progress
If we attend to individual children as they work, and if we focus on
the progressions in learning that occur over time, such observations
can provide feedback to our instruction. Observations which lead us
to modify our instruction are particularly appropriate in the formative
stages of new learning, as in beginning reading, beginning writing and
beginning mathematics.
I have tried to
observe individual children at work, reading and writing, and to capture
evidence of the
progress that they make. Science is based on systematic observation
of phenomena under known conditions. Physicists or chemists in laboratories,
botanists and zoologists in the field, and behavioural scientists in
psychology, sociology, linguistics and cultural anthropology all use
observation to get research data. Despite some lingering mistrust of
observation in educational research, it is becoming more acceptable
direct observation as a method for data collection, particularly in
the years of early childhood education (Genishi, 1982).
With good reason,
educators have relied on systematic testing rather than systematic observation
of learning. The measurement theories that are used to guide test construction
and research analyses lead to better interpretation of test and examination
results. But as we have improved our testing strategies we have placed
undue emphasis on testing to the point where we can deprive teachers
and administrators of valuable information about learners and their
learning. There is a seductive efficiency about final assessment scores.
Yet a funny thing happens on the way to those final assessments: day-to-day
learning takes place. In education, we need to pay more attention to
the evaluation of learners who are on the way to those final assessments.
One of the things that a class teacher needs to know is what occurs
over time for the individual learner in a particular classroom programme.
We do need research
endeavour which looks for explanations of what causes what, or what
conditions bring about differences, and such questions call for the
use of a variety of research paradigms, but for effective instruction
we also need answers to two basic questions:
What typically occurs for children like those I teach as learning
takes place over the school year? and How is this individual
child changing over time in relation to what typically occurs?
Teachers who have answers to these questions will be more responsive
to the daily learning of their pupils and will deliver more appropriate
feedback.
In developmental
psychology young children were always studied by direct observation.
Studies of how children learn to speak have been exciting, and so have
the more recent studies of young children learning to read and write.
But teachers must go beyond reactions like Ooh! Ah!, or
I am surprised! and Isnt that cute and
try to understand what is happening and why it is happening.
Measuring
outcomes
Historically,
most assessment has been directed to the outcomes of instruction. We
wait until the end of the instruction sequences before we assess. We
When we measure
the outcomes of teaching with important tests the instruction of the
learners is already over. The test score is, in legal terms, after the
fact. It is almost too late to change the fate of the students because
of what we find out. The opportunity has gone.
We do not have to test all children to assess educational standards
at the national, state or district level; we can use sampling methods
to get information on standards in the same way that we take public
opinion polls. We do not need to test every child to know whether the
school system is producing satisfactory outcomes. And in many countries
there is some agreement that this measurement of the education system
can be done best from the age of nine years and upwards.
Measures of outcome tell us where the achievement levels of the education
system lie. They do not tell us what brought about those achievement
levels. We do not know from the assessments how the high achievement
levels were obtained, or why the low achievement levels occurred. If
we try to use those results to improve instruction,