Friday, May 11, 2007

Lesson 2

This lesson went pretty well. I let the kids work on their own and it took two days. I had to help them with the graphs, though. They didn't understand that they had the position/time on the top one and the speed/time on the bottom one. They also didn't understand that they should have three lines on each graph.

I had colored pencils available for them for the graphs. It made it much easier.

I went around to each table for "check off" and discussed question #12. It seemed that each table understood the graphs, but could do better describing the lines in terms of "slope." Some groups that got confused, we discussed what a graph would look like if had a car going down the highway if we were going at a constant speed. That seemed to help, especially with the speed graph.

The shortcut CTRL+L didn't seem to work for some computers (?) but you could still use the drop down menu to save the latest run. FYI.

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