(Robyn Kozierok) wrote in message ...
In article ,
chiam margalit wrote:

btw, you probably already know this, but stem-and-leaf plots are
listed in the NCTM standards under Data Analysis and Probability
for grades 6-8 which is why so many "newer" curricula introduce them:

Yes, I DID know this. But I'm only interested in 4th grade math. And
I'm finding the responses VERY interesting and (tee hee) totally
backing up my hypothesis. I wish more people would respond though. I
really need enough data to cover at least 50% of all states to fight
this battle in court.

Thanks,

Marjorie

"discuss and understand the correspondence between data sets
and their graphical representations, especially histograms,
stem-and-leaf plots, box plots, and scatterplots"

--Robyn