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Currently user testing turtleart and screencast
Currently user testing turtleart and screencast
== Preschool student Activities==
Radia Perlman in the 70s when at student at MIT did extensive experiments with preliterate children and the LOGO turtle and built a number of interfaces for them. She also spent some time at Xerox PARC and did many similar experiments with chldren 3 years on up.
http://www.formatex.org/micte2006/virtual/pdf/582.pdf
see fig 3 with plastic cards showing visual images of turtle commands
http://www.formatex.org/micte2006/virtual/ppt/582.ppt
similar image
http://logothings.wikispaces.com/
towards the end, photo of Radia Perlman's Button Box for Pre-Schoolers
http://alumni.media.mit.edu/~mcnerney/personal-ubicomp.pdf
more discussion than the above
== Turtle Art - text free ==
== Turtle Art - text free ==