https://padlet.com/susan_haren/1qigbbcfpi40 What did we learn from our controlled experiments using the flipper systems? en-us 2014-04-22 17:25:02 UTC 2017-05-17 08:06:43 UTC hello@padlet.com http://d262le4z25sx36.cloudfront.net/portraits/notebook.jpg susan_haren https://padlet.com/susan_haren/1qigbbcfpi40/wish/26418570 2014-04-22 17:42:58 UTC https://padlet.com/susan_haren/1qigbbcfpi40/wish/26418570 susan_haren https://padlet.com/susan_haren/1qigbbcfpi40/wish/26418676 2014-04-22 17:43:55 UTC https://padlet.com/susan_haren/1qigbbcfpi40/wish/26418676