Last week I took a leap of faith. If I give students freedom
they will rise to the occasion.
At the conclusion of a unit on
flight forces in my second year applied physics course, I had to give an
assessment to meet grade requirements. So I did. Up until now, major grades have
been based on projects, but I needed an additional major grade. Multiple choice
tests were thrown out last year as they do not apply to the course any longer. I
have heard of other teachers giving alternative assessments and had the
opportunity to talk with them, but never have given one that was entirely up to
the student to create. Students have the choice of how they will examine and
analyze topics and how they will meet challenges. It makes sense to give them
choice in how they show what they have learned.
At the start of the unit students
were given the rubric for the assessment in hopes that they would think about
it as they went through the lessons and activities. The assessment was
basically “prove to me you learned something about flight and forces” with 35%
air resistance, 35% flight forces and 30% student choice. To get full credit
for an objective students had to show understanding of the topic, apply it to
the class activities and extend it to an additional example of air resistance
or flight. The student choice portion was the most difficult for me to explain.
They wanted more than “prove to me you learned something about flight and
forces” in a way that showcases your skills and understanding. I did not want
to give them too many rules as I wanted to see what they could do given the
opportunity.
After the final activity in the
unit, students were given 2 class periods to create, write, talk, or otherwise show
what they learned in their terms with their skills and interests. Some chose
the interview route and the conversations were very telling. It was easy to
tell what the student had just read from a web site and what they really understood.
Some needed to go step by step and be told how many points they had earned so
far, surprisingly none of them was content until they had earned all of the
possible points. Others extended the labs and did more experimenting, built
biplanes out of straws, calculated drag for different sized parachutes. Some
tied air resistance to motion in water and others talked about the lack of air
resistance in space.
Some analyzed the
different parts of an airplane to see how each changed the flight of the plane.
A few made connections between flight and car racing. One student animated a
flying flour sack based on the behavior of the parachutes and paper helicopters
he built and observed. So many ways to prove they learned. And prove it they
did.
Projects are still coming in, but
this may have been one of the best assessments of learning I have given to
students. Students were enthusiastically showing me what they learned in their words
with their experience and in the context of what was meaningful to them.
Next time my rubric will provide more
guidance and clearer expectations without adding boundaries. I expect even
better results when I try this again.
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