Here is a link to the powerpoint presentation from this session.
The content from the workshop on 17 May 2011:
We started with a small white board question on representations of vectors:
Then a small whiteboard question on the dot product:
The following paper may be a helpful resource about the dot product:
The we did a Compare and Contrast Activity about plane waves:
I showed some pictures from two Visualization activities in Maple, (Maple is a computer algebra software package which you or your institution would need to purchase in order to run these programs):
We ended with this Compare and Contrast Activity on comparing different plane wave representations: