Physics I Labs: Problem Solving Groups




The group problem solving approach discussed below is based on "Cooperative Group Problem Solving in Physics" by Pat Heller and Ken Heller (University of Minnesota), available at, http://www.physics.umn.edu/groups/physed/Research/CGPS/GreenBook.html . Heller and Heller are members of the University of Minnesota Physics Education Group.


For many lab exercises, you will work in group problem solving teams of three. Each group member will choose a role. You should rotate these roles from lab to lab. Here are the different roles:


Role Actions Typical Statements
Manager Guide the steps used to solve the problem.
Keep group on-task
Make sure everyone participates
Keep track of time
"We need to move to the next step."
"Pat, what do you think of this idea?"
"Let's come back to this later if we have time."
Recorder/checker Act as a scribe; only the recorder/checker should write the write-up
Check to make sure that all group members understand each step of the solution
Make sure all group members agree on plans and actions
Make sure everyone's name is on the write-up
"Does everyone understand this step?"
"Explain why you think that."
"Is there agreement that this is the way to proceed?"
Skeptic Help prevent your group from coming to agreement too quickly
Make sure lots of options are explored
Suggest alternatives
"What other possibilities are there?"
"I'm not sure we're on the right track."
"What if we look at the problem a different way?"
Energizer/Summarizer
only if there are four people in group
Watch for lulls in motivation or energy
Suggest new ideas
Listen carefully and summarize ideas
Help group stay positive
"So here's what we've decided ... "
"What I'm hearing is that ... "
"I'm sure things aren't as bad as we think."


At the end of the lab, your group will spend a few minutes reflecting on how the group functioned.



[Dave] [Physics I] [COA]

Web page maintained by dave@hornacek.coa.edu.