1. Getting at a Big Idea

2. Two Themes Make thinking visible and use Participation

3. Pass in Paper Are these 2-gene attributes? Curl Tongue: Y / N Clef Chin: Y / N

4. Graphs as Models (Formative) Number HH 12345 # generation H is dominant # H visible 12345 generation

5. 1 start 234567 genes : : : : : : : Visible ( Dom/Rec) HH TT HT TH # D # R (1) Find partner, both will make new (2) (2) To make new, flip decides which person’s first, then second, get used (3) Then repeat (2) for other person; record H : T firstsecond

6. Graphs as Models (Results) Number HH 12345 # generation H is dominant # H visible 12345 generation

7. Is gender like this?

8. What could account for this?

9. How about height? Preference?

10. What causes this?

12. http://www.madsci.org/posts/archives/2004-03/1080087922.Ge.r.html http://www.discovery.com/area/skinnyon/skinnyon970226/skinny1.htmlwho determines gender? http://www.gender.org.uk/about/03gene/35_gn4it.htm curl tongue. http://en.wikipedia.org/wiki/List_of_Mendelian_traits_in_humans http://en.wikipedia.org/wiki/Dimple xx female xy male tongue curline, folding arms... pressure how to make total > x then...

13. if either with > then replace both with new... baten.pdf http://www.shortsupport.org/News/0219.html http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B73DX-4BRTF0S- 1&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000050221&_version=1&_urlVersio n=0&_userid=10&md5=d53f0615cfcddb1f7bcd12751d7c73b8 http://www.shortsupport.org/News/0515.html http://media.gallup.com/POLL/Releases/pr050912i.gif fraction population male female over time missing girls http://people.rwj.harvard.edu/~aebenste/Ebenstein_Jennings_Consequences_of_Missing_Girls_June_2008.pdf http://papers.ssrn.com/sol3/papers.cfm?abstract_id=824266