Sara VanDerWerf
@saravdwerf
Passionate about encouraging & connecting mathematics teachers. Math Consultant with VanDerWerf Educational Consulting. Curator of a calculator museum.
25-04-2012 19:40:38
10,2K Tweets
18,1K Followers
2,1K Following
Just in an ASSMmath4all meeting with our SS peers. Lots of fun playing with both Slow Revel Graphs and also this site: (I could spend hours clicking different things here): migrationpatterns.org What do you notice? wonder?