# Difference between revisions of "Course:Harris, Fall 07: Diary Week 1"

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**no gaps | **no gaps | ||

**vertices meet vertices | **vertices meet vertices | ||

+ | |||

+ | Wed: | ||

+ | |||

+ | *broke into groups to work on Quadrilaterals Exploration | ||

+ | **all groups finished question 1 | ||

+ | **some success with question 2, most groups had some false starts |

## Revision as of 14:05, 29 August 2007

Mon:

- written statements, "why are you taking the course, or whatever"
- free time, look at Escher in offical site galleries
- what's neat about Escher?
- infinity
- impossible figures
- evolving shapes

- tesselation implies geometry (ex: http://www.mcescher.com/ > Galleries > Switzerland and Belgium > Development II)
- what is a tessellation?
- polygon
- closed
- straight sides
- non-self-intersecting

- repeated images (required only for "regular" tessellations)
- translation
- rotation
- reflection

- no gaps
- vertices meet vertices

- polygon

Wed:

- broke into groups to work on Quadrilaterals Exploration
- all groups finished question 1
- some success with question 2, most groups had some false starts