Title: Addressing Misconceptions through Curriculum Design
1Addressing Misconceptionsthrough Curriculum
Design
- STANYS Annual Conference 2008
- Intermediate Level Science Luncheon
- Kathaleen Burke kathaleenburke1_at_mac.com
- Buffalo Science Teachers Network
- Nov. 3, 2008
2Reality
Satisfaction
Expectations
3Preconceived notionsNonscientific
beliefsConceptual misunderstandingsVernacular
misconceptionsFactual misconceptions
- We know theyre there!
- Lets talk about what to do about them.
4- Acknowledgements
- These curriculum materials were inspired by the
need of the Buffalo Science Teachers Network
(BSTN) to find an effective way to increase
student achievement on the New York State
Intermediate Level Science Performance Test. As
the BSTN Buffalo Public School District
Coordinator for the project I began researching
the relevant misconceptions surrounding density
and the research- based approaches to addressing
conceptual change. The resulting format was field
tested over two years. This was a collaborative
effort involving several participants whose
efforts I praise and acknowledge. Special thanks
go to Dr. Rodney Doran, Professor Emeritus, SUNY,
Buffalo. Primary field test teachers were Kelly
Baudo, Amanda Dolan, Robert Tyrrell and Heather
Schlegel. Robert Baxter and Steve Indalecio were
involved in the first year of field testing.
Field Test observers were Ted Anderson, Nick
Hejaily and Carolyn Steele. Thanks also to Dr.
Robin Harris, BSTN Project Director and Maureen
Milligan, BSTN Project Administrator of the
Teacher/Leader Quality Partnership grant. - Resources
- A Private Universe. 1989, Cambridge, Mass.
Harvard-Smithsonian Center for Astrophysics - Bransford, J. D., Brown, A. L., and Cocking, R.
R., 1999, How People Learn Brain, Mind,
Experience and School, Washington,DC National
Academy Press, - Cuicchi, P., Winter, J., and Hamil, B., 2003, Fun
with Buoyancy, The Science Teacher, Vol. 70 ( 6
) 42-45 - Eisenkraft, A., 2003, Expanding the 5E Model, The
Science Teacher, Vol, 70(6) 56-59 - Libarkin, T., Crocket, C., and Sadler, P., 2003,
Density on Dry Land. The Science Teacher, Vol, 70
( 6)46-50 - Lowery, L.F., 1990, The Biological Basis of
Thinking and Learning, Berkeley, CA, Lawrence
Hall of Science - National Research Council, 1996, Science Teaching
Reconsidered A Handbook, Washington, DC,
National Academy Press - Stepans, J., 2003, Targeting Students Science
Misconceptions Physical Science ConceptsUsing
the Conceptual Change Model, Tampa Showboard,
Inc.
5Rosalind Driver, Roger Osborne Peter Freyberg,
Wynne Harlen (1980s)Lillian McDermott Jim
Minstrell (1990s-present)AAAS Benchmarks
(1993)Black and William (1998) meta-study of
formative assessmentHow Students Learn Science
(Donovan and Bransford, 2005)Taking Science to
School (Duschl, Schewingruber Shouse, 2007)
6 ILST Results for Station 3
7Lab-log
8Activity Looking at Shadows 11/3/08Step 1-
Individually and in silence, record this question
on your science lab notebook sampler page.Key
QuestionDo shadows have 2 dimensions or 3
dimensions?Step 2 - Individually and in
silence,record your initial idea and evidence on
your science notebook sampler page.Initial Idea
and Evidence _____________________________________
___________________________
Shhhhhhhhhhhhhhhhhhhhhhhhhh!
Lab-log Thoughts about shadows
9Step 3- Now that you have had a chance to
articulate your own ideas discuss your response
with your group members. Record all the
different ideas and evidence that anyone has in a
table.
Lab-log
- Sample
- My Groups Ideas and Evidence
- KQ - Do shadows have 2 dimensions or 3
dimensions?Ideas Evidence
10Step 4- Write down the materials that are
available to test the Key Question.______________
_______________________
Lab-log Initial plan
- Step 5- Write down a group plan to to test
your ideas and gather quantitative evidence
related to the Key Question.Try using the white
space first. - Steps to test ideas
- 1.
- Step 6 - Construct a data table to record your
results. Obtain materials from a facilitator.
Carry out your plan.
11Lab-log
- Step 7 - Graph your data
- Step 8 - Discuss the evidence from your data
tables and graphs. Decide whether it supports or
changes the thoughts you originally recorded. - Step 9 - Record your final idea and the evidence
that supports it.
12Step 1- Individually and in silence, record this
question on your science lab notebook sampler
page.
- Teachers and students must be engaged by
essential science questions, preferably those
identified as sources of misunderstanding of
larger concepts, e.g. shadows and moon phases. - Questions should be constructed to avoid creating
misconceptions. - e.g. Do shadows have volume? experience
13Step 2 - Individually and in silence, record your
initial idea and evidence on your science
notebook sampler page.
- The learner must articulate ideas based on own
experiences before beginning new learning. - The ideas should be written and honored.
- The learner must be challenged to provide
evidence beyond opinion. - Materials should not be visible. They will be
viewed as clues to the right answer and
interfere with learners own experience. (School
of hard knocks) - Ideas should not be treated as hypotheses or
predictions. At this stage of experience
neither is appropriate.
14Step 3- Now that you have had a chance to
articulate your own ideas discuss your response
with your group members. Record all the
different ideas and evidence that anyone has in a
table.
- The 21st century is all about post-constructivisim
making individual meaning through experience
shaped by language. - Often, students own naïve understandings and
what they learn in science class can exist
simultaneously because students do not see any
conflict between them. - Publicly stating beliefs makes the personal brain
meet the science class brain. - Let your kids talk to each other and make sure
they write it down.
15Step 4- Write down the materials that are
available to test the Key Question. Controlling
the materials promotes rather than limits
inquiry. (School of hard knocks)
- Step 5- Write down a group plan to to test your
ideas and gather quantitative evidence related to
the Key Question.Try using the white space
first.Learners trust evidence gathered by
personal plans. - Groups members serve as reviewers and critical
friends. - Scientists revise plans as they work.
16 Step 6 - Construct a data table to record your
results. Obtain materials from a facilitator.
Carry out your plan.Data tables reveal
experimental designStamp strategy moves groups
along at a productive pace.
- Step 7 - Graph your data
- Students should be able to use graphs to
construct an evidence-based argument
17Step 8 - Discuss the evidence from your data
tables and graphs. Decide whether it supports or
changes the thoughts you originally
recorded.Step 9 - Record your final idea and
the evidence that supports it.Reflective
practice that honors student designed plans, data
collection and analysis as a source of evidence
for personal conceptual change.