Symmetry:  The Art of Mathematics		Hillyard/Rasmussen

Class 11 Outline

I) Hand back and discuss Quiz 1

	 
II) Assignment 9:  Team exercises: teams share their examples


III) Break


IV) Classification of all one dimensional band ornaments 
	
	A) Question:  how could we classify all one dimensional band ornaments and how would we “know” we have them all ?

	B) First step, generating examples:  team project

		1) assign one letter to each team: F,G,J,L,P,Q, or R
		2) each team make as many “different” one dimensional band ornaments as they can.
		3) each team share their examples on the board
		4) class discussion
		5) try some more
		 6) each team make a complete list of their one dimensional band ornaments and turn them in

VII) Homework: hand out assignment 10 due Wednesday, 5/1/06