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Encouraging
Inquiry-Based Research
| What
Students "Know"
Students often have prior beliefs that profoundly affect
their ability to learn new ideas. Many students have misconceptions
about how things work, and they often devise their own explanations
for natural phenomena on the basis of selected observations or literal
interpretations of language (e.g., the sun rises). In order
to build a more scientific understanding of concepts, students need
opportunities to engage in hands-on, minds-on inquiries.
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Overview:
Students categorize questions they generate in
preparation for pursuing answers that expand their existing knowledge.
Background
Scientific
investigations typically begin with observations of something intriguing
or baffling, which in turn, inspire questions. When you engage your young
scientists in observing the natural world firsthand or via video clips
and photos - or have them review data, engage in fruitful discussions,
read about scientists' observations, create KWL
charts, respond to journal
questions, and so on - curiosity and questions can flourish. With
guidance, these can lead to fruitful thinking, discussions, and investigations.
Activity
- Once
students have generated a batch of questions about a topic or phenomena,
invite them to review the list and try to categorize them on the basis
of how they might answer them.
Younger Students: You may want to have younger students
use just two categories: for instance, those we can answer through
observations and those we can't or those we can answer by using
reference materials and those that can't.
Older
Students: Consider having students review and mark their questions
according to these means of answering them:
- Firsthand
Observation: Put a star (*) next to questions they can answer
through firsthand observations (e.g., What do robins eat?).
- Measurable
Data: Put a D next to questions they can answer by looking
at measurable data (Do male eagles travel faster than female eagles?).
- Experiment:
Put a plus (+) next to those they can answer by conducting an experiment
(Will tulips in compost come up earlier than tulips in regular soil?).
- Written
Information: Put a B next to those can answer by reading information
from books or articles (How many times do a hummingbird's wings
beat per minute?).
- Scientist
Input: Put a J next to those they think Journey North scientists
could best answer (How do whooping cranes decide who leads the pack?).
- Speculation:
Put an X next to questions that are speculative (Why don't
more people care about protecting habitat for migrating birds?).
These can't be readily answered by any of the above, but students might
suggest alternative means such as conducting surveys, debates, or a
role-play exercise.
2. Consider
grouping students with an interest in similar questions. Challenge each
group to come up with a proposal describing how they would go about
answering questions and present their plans to you or their peers for
review. If time allows, have groups carry out the research. When appropriate,
students should create hypotheses
and use them to guide research.
Questions that lend themselves to setting up structured observations
or experiments will enable students to think and act like scientists.
This Inquiry Strategies feature will help you guide this process: Planning
Science Investigations.
Discussion
and Journaling Questions
- Did any
of the information we found or uncovered conflict with other information?
If so, explain why you think that happened.
- Do some
questions have more than one answer? Explain when and why that might
happen.
- Which
method of finding answers to questions do you most trust? Why?
- What
new questions did your research raise?
- Why do
you think it's it difficult to answer speculative questions?
Digging
Deeper/Assessment Products
- Ask students
to think about the most memorable zoo or museum exhibits they've seen.
What intrigued them most about the exhibit? Make a class list of the
kinds of things that could be included in a museum or zoo exhibit on
migration. Have student groups develop a school exhibit or special event
for the species the class is following. They should incorporate the
information they found during their research.
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| Make
a Journey North exhibit for your whole school! |
- Write
a continuing column for the school or local newspaper about the migration
of the species the class is following. Decide how many times the column
might appear. Make an outline for what information might be included
at different times. (See the Student
Products List for more ideas!)
National
Science Education Standards
Science
as Inquiry
Ask a question about objects, organisms, events. (K-4)
Plan and conduct a simple investigation. (K-4)
Identify questions that can be answered through scientific investigations.
(5-8)
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