Symmetry:  The Art of Mathematics		Hillyard/Rasmussen

Class 13 Outline

I) Hand back assignment 10
	 
II) Assignment 11
	A) Hand out an assignment 10 to each of the 7 teams
		1) One each to 5 teams; other 2 teams to be checkers
		2) Teams put their answers on the board; checkers check them

III) Classification of all one dimensional band ornaments: review of last class work

	A) We answered our overall question:  there were exactly 7 possible one dimensional band ornaments

	B) Generating a list of all possible one dimensional band ornaments
 
	C) We use our useful facts to eliminate lots of them


IV) Classification of all one dimensional band ornaments:  concluded

	A) A useful flow chart for classification of one dimensional band ornaments
	B) Team exercise using the flowchart:  examples from Washburn & Crowe

V) Team Visual Presentations

	A) General guidelines:  evaluations forms
		1) class discussion of evaluation forms

	B) Schedule for visual presentations
		1) visual presentations on Wednesday 5/31
		2) quiz 2 on Wednesday 5/24

VI) Break  (Reconvene in room UW1-310

VII) Two-dimensional band ornaments

	A) Introduction: how different than one-dimensional case

	B) Class exercises: students search the web; find favorite example

	C) Team exercise: each member of team generate an example using the square; team share and choose their favorite: put on board

VIII) Homework: hand out assignment 12 due Wednesday, 5/10/06