Well as we analyzed the data it semms that we were not able to state that gum chewing caused increased test scores. You all gave examples of variables we were not able to control and when it came down to it bias was a big part of the results.
Oh well I am sure mr Barber would have said no anyhow!

One other thing NO NAME ASSIGNMENTS ... you will find them in the late tray.
2012-09-21_discussion_and_wrap_up_the_gum.pdf
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