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Tips: Inquiry in the Classroom
What about cost? What about classroom management?
There are a lot of changes that occur in the dynamic
of a classroom when inquiry based science is conducted. Whether you
are an educator just starting to conduct hands-on activities with
your students or an experienced veteran looking for some ways to improve
even more, we hope these tips will be useful. Have some ideas of your
own that you would like to share? Use our
idea swap forum to let everyone know your best tips!
- Meet your students part way. Students are not born with
the knowledge of how to act and handle inquiry based and cooperative
learning. These skills need to be taught. Slowly introduce inquiry
based learning by starting with hands-on "cook book" labs and
replacing sections with inquiry activities. Teach cooperative
learning skills such as sharing, helping others learn, contributing
ideas and focusing on an instructor after an independent portion.
- Invest time in activity design and creating questions.
A well designed activity with appropriate questions allows the
students to be inquiry learners. They will teach each other and
themselves as they work through the activity. Your role as an
educator becomes that of a facilitator.
- Be a facilitator. The role of an educator in inquiry
based learning is that of a facilitator. This means that you have
to let students explore for themselves. Learn how to be a facilitator
and where the balance is for your class.
- Invest in preparation time. It may take you longer to
prepare for inquiry based activities but it is well worth the
effort. Taking the extra time will result in less stress during
the activity. Preparation includes the activity, materials, classroom,
and your students. Prepare your students by teaching them the
needed skills. Also plan your groups according to your goal for
the activity. Prepare your classroom by organizing it for group
activities and making sure all needed safety equipment is available
and functioning.
- Use your resources. Educators are still learning everyday.
Consult books on cooperative learning to learn more about classroom
management and other techniques. Jigsaw groups, think-pair-share,
and other cooperative learning activities may be useful in your
classroom. Classroom management resources are also useful. Harry
K Wong Publications are one particularly well-known resource.
"The Effective Teacher" video series has many useful classroom
management techniques for all situations.
- Label and reuse materials. Although it may seem like
a lot of work to label all of your materials, it will save time
in the end. Besides being environmentally friendly, reusing saves
you money and will save you time later. It is important to label
materials because you never know what reactions could occur when
containers are used for different substances. For example, using
a cup which once held borax to scoop sand later makes the sand
very basic, which may ruin a pH activity. Labeling materials also
demonstrates good science practice.
- Make your own. Think cheap. Buying materials gets very
expensive. Be creative and make your own or find cheap alternatives.
Cut the top off of a plastic soda bottle to make a funnel. Mark
clear cups to create a great substitute for graduate cylinders.
Use clear egg cartons or bead sorter plates (found at craft stores)
instead of well plates. Poke holes in the bottom of a plastic
cup to create a strainer. Stack clear take out trays to draw on
and create topographical maps. There are many other creative,
cheap substitutions to expensive lab materials. Let us know any
ideas that you have!
- Think mobile. Plan your materials so that they transport
easy. If measuring is not a skill you are focusing on, pre-measure
materials into ramekins (like those you get sauce in at restaurants).
These materials can then be labeled, stacked, and easily passed
out. Use trays to hold materials for groups. When the activity
is done, a tray simply needs to be removed to get all of the materials
out of students hands. Place materials for different materials
on different carts. Then it is easy to switch from one to another
for different classes.
- Think safety. Use plastic instead of glass whenever possible.
Also, try conducting activities that do not produce any hazardous
waste. Waste disposal is timely, sometimes expensive, and often
an unnecessary hazard.
- Let students help clean. Students should help clean up
after a lab. Students can rinse and store most of their materials.
Try laying newspaper or plastic garbage bags on desks to reduce
the amount of cleaning needed. These table coverings can simply
be lifted and the debris on top dumped in the trash. You can often
reuse these as well. You will save a lot of time if your students
help you to clean up their stations. Just remember, you must teach
them how to clean up!
- Try it yourself. You should never try an activity with
a class that you have not tried yourself. Trying the activity
beforehand helps you to trouble shoot potential safety issues,
improve the design of the activity and be prepared to be a good
facilitator.
- Have extras. Science does not always go as planned. Have
extra materials in case a group needs to retry their experiment.
Also make sure to have extras of the final product if possible.
For example, if the class is making silly putty have a couple
of extra bags of silly putty made before hand. This way if a student's
silly putty does not come out he or she will not leave empty handed.
- See the positives in "failure". The science will always
work but sometimes our experiments do not go as planned. If your
silly putty failed to form or seeds did not sprout, you did not
fail. Try to figure out why your experiment did not occur like
you wanted. Finding out why something did not happen is often
as important as knowing why it did.
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