What are students ideas about scientists. science. any concept? |
I am in the process of trying to clear out the books and notes I
have collected over the decades. A very distracting task but one that has to be faced up to.
For most of my career (now receding into the distance) I
worked with schools as a science adviser
and was later a teacher, an art
adviser, a school principal and finally an independent educational adviser. Now I am happy just to think about education and limit my involvement to writing a regular blog. I still find educational issues interesting.
From my early years I believed strongly in an education
system that focussed on helping all students develop their gifts and talents
making full use of the immediate environment. My own beliefs came from working
with creative teachers I came in contact with –backed up by reading
educationalists that supported student centred learning. I still think creative classroom teachers are where all the bes ideas come from - not distant experts who have little appreciation of the reality of classroom teaching.
The problem is, as I see it,is that student centred/creative learning is now
under threat by a narrow instrumental education focussed on ( in New Zealand) achieving arbitory
National Standards. I hope that there will always be a few creative teachers will will be able to survive in such an
environment.
In the 80s, along with the other Science Advisers, I was
involved with the Learning in Science Project based at Waikato University
School of Education.
The project arose when Dr Osborne a physics lecturer at
Waikato University came to the conclusion that his students entered his class
lacking understanding he thought ought be in place. After working with
secondary science teachers however he found they were being taught appropriate physics
but without real understanding. From this beginning Dr Osborne became
interested in the often naive views students held – even after teaching.
The project starting in secondary schools was extended to the
primary level and we were involved in
How are voices made? |
Common sense when you think of it. We are all involved in
modifying our views through experience – and often refusing to give up on ideas
we had before the experience. This makes teaching but interesting and
challenging.
Knowing what students’ think before they enter a learning
experience would seem sensible – and respectful. This was the basis of the
Learning in Science Project ( LISP) extending into the kinds of teaching that help
children change their minds.
The LISP research was focussed ‘on investigations to
determine what learners bring to the classroom by way of word meanings, and
explanations for why things behave as they do.’ It also focussed on how to help
teachers assist their students in helping them construct ‘more scientific’
concepts.
How to shadows change? |
The 2007 New Zealand Curriculum and recent research
continues these understandings now referred to as ‘constructivist learning’ –
or better still when working with teachers ‘co-constructivist learning.
In the
60s a visiting educational physiologist to NZ David Ausabel said ‘first find out
what the learners knows and then teach accordingly’. Good advice but by and
large ignored by class teachers.
The LISP research showed that many primary teachers were insecure
about teaching science for a variety of reasons – a situation that still exists
today. Teachers' views about what science is was a variable as was their role in teaching science.
Today science, along with other learning areas, is being
neglected as schools programmes concentrate on literacy and numeracy to ensure their students do well on achieving
the counterproductive National Standards.
The concerns uncovered from teachers was that students might not learn much from activity based programmes (
added to by problems of equipment and organisational issues) particularly since
transmission teaching had been shown not to transfer knowledge to students.
The research showed dilemmas facing primary classroom
teachers resulting from the lack of confidence about teaching science; many
simply avoided taking science a situation that remains common today.
Not only were student beliefs an issue but also the beliefs of the
teachers . Teachers beliefs about any learning area area, as stated ( in the LISP findings) by Postman and Weingartner , ‘The beliefs
, feelings and assumptions of teachers are the air of a learning environment,
they determine the quality of life within it.’
Teachers needed help to develop positive beliefs about science
teaching and this was the role of the primary science advisers - disbanded following the introduction of Tomorrows Schools in the 1980s.
What ideas do students hold? |
Our current New Zealand Curriculum provides direction for today's' teachers but the problems of implementation still remain.
Students need to be
given opportunities to raise questions and undertake investigations to find
answers to their questions. The view of learning expressed in the curriculum is
that ,’learners construct meanings for
themselves by 'seeking, using and creating their own knowledge' The 'construction of personal knowledge begins at birth and
continues throughout life' (LISP).
Whatever students do in primary schools LISP research shows they do not enter
secondary education with blank minds in respect to science concepts but
unfortunately these intuitively constructed children’s ideas can have severe
limitations. This, of course, applies to all areas of learning.
Science teaching in primary classrooms cannot be ignored or forgotten. Primary
schools need to provide worthwhile challenges to stimulate and challenge
children’s’ present ideas as well as
providing opportunities to 'learn how to learn'.
Primary science, above all else, needs to encourage children to take an
interest in their environment and their own learning, explore ideas, and seek
and develop understandings about their world.
How is lightning and thunder made? |
The process LISP encouraged was to present challenges to the
students, to uncover and value the ‘prior’ ideas, help them explore the ideas
of others (to challenge their current understandings) and that scientists’
ideas should not be forced on students. Teachers need to help students clarify
their ideas and if exposed to scientists' views at least will see that others hold different views
This ought to be the basis of all teaching.
This approach has come to be known as ‘interactive ‘teaching.
An interactive approach combines providing the scientists views at an appropriate stage( if
known) and an inquiry / activity
model to uncover and challenge student views.
Obviously children cannot be simply lefty to learn by themselves, neither can
scientific explanations be simply transmitted. The real issue is one of valuing
the students’ role in their own learning. An interactive approach is a good example of personalised learning. Students, it has been shown will only share their
ideas if there is a supportive environment; and conversely some class environment inhibit students questions and the expressing their views..
Lots of question, theories and things to try |
Some of the ideas explored by the LISP research to discover children’s
questions, and prior views were identified by asking them for their ideas about : seeds, native plants, trees, hatching chickens; fruit, earthworms,
wind, water, waves, floating and thinking, dissolving, melting; keeping things
cold; keeping humans warm; shadows; mirrors; musical instruments; falling
things; seasons.
.
Identification of such students' questions and ideas, and how learning experiences has clarified and modified their ideas, ought to be a feature of modern classrooms
An amazing finding from research at the time was that students from around the world
hold similar views about such things such as: rocks, what
causes the wind, or how electricity works and also that there was a developmental
process - ideas being modified with age.
What was important was the process developed to uncover such
ideas and how explore such science topics ( or topics from any Learning Area) As in the 80s here is
a need to find ways to ensure children’s’ questions have a more central role in
primary school science ( or any area of learning).
The LISP research developed a model of learning.( basically an inquiry learning model) that is relevant in today's' classrooms.
Step One: put
children into an interesting situation which stimulates the children to ask
questions.
Step Two: Gather and
record students’ questions. Questions and prior ideas will arise throughout the
study. Students will need help to refine /combine questions for research. It
was found that students initial questions were often superficial and more
valuable questions crystallize as the study progresses.
Step Three: Gather
/record children’s suggested answers to their questions- their ‘prior’ ideas
Students may well change or modify their ideas during this process
Step Four: Develop children’s; research proposals. Students
work individually or in groups to develop research proposals – how they plan to
go about finding answers. Proposal will need teacher approval before embarking.
Teachers found that best student planning occurred after teacher discussion. Some children/groups will
need more guidance than others.
Step Five: Children undertake their research activities – using
experiments or by consulting other sources. At this point teachers need to
interact to guide and challenge students. Teachers might find it valuable to have students discuss their research plans ideas with the whole class As required or groups could report their progress to the class.
Step Six: Completed Research Reports. These to be shared with class
and may include further ideas to investigate. It is important to avoid ‘cut and
paste’ answers in reports. Reports ought to include phrases such as ‘what I
thought before’ ,’ what I found out’, ‘what I think now’ ’,’ I am uncertain
about and further questions to think about. A good model for teachers' to hold in their minds are the exhibits student develop for science, technology or maths fairs. Students need to be able to explain and defend their findings.
Completed studies could be loaded up to an ongoing electronic portfolios.
The LISP approach relieves teachers of having to have the ‘right
answers’ before undertaking the study – they have the opportunity learn along with their
students. Teachers no longer have to see
themselves as ‘experts’. which was a problem with traditional/transmission teaching.
The LISP research developed material for teachers to
use that showed for selected topics the kinds of questions and prior ideas
students had been shown to have. Such resources would be valuable today.
Ideally teachers would 're frame' their literacy time (and where
appropriate numeracy time) to ‘frontload’ appropriate inquiry/literacy
/numeracy skills to be used during content study time.
Creative teachers see the inquiry topics as central to their
class programmes – with literacy and numeracy providing the ‘foundation
‘skills.
Such classrooms are true communities of inquiry.
Today there are moves to develop communities of schools to
share ‘best practices’ but it would seem that current proposal will result in conforming ( to Ministry
targets) rather than sharing the ideas of creative teachers.
.
The best ideas in education most often come from teachers
working at the edges and could be at risk in this proposed way of
schools working together. They key is tapping into and haring the ideas of creative outliers.
2 comments:
A great post, and one I found very interesting particularly as i am undertaking study and researching the many approaches to teaching science in Primary School.
Thanks Chris/Gillian for your feedback. Maybe if you you e-mail me I could put you in contact with someone who might know how you might get a copy of the final research booklet.
bhammonds@clear.net.nz
I am presuming you live in NZ?
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