MassCAN (the Massachusetts Computing Attainment Network) is sponsoring a 3-day workshop for Massachusetts math and computer science teachers to explore the Bootstrap curriculum.  With Bootstrap, students ages 12-16 learn algebraic and geometric concepts through computer programming.  The workshop will be held August 10-12, 8AM-4PM at the Framingham State University.  The cost is $25, including breakfast and lunch.  Register online.  For more information, contact Jim Stanton of MassCAN at jstanton@edc.org or 617-618-2456.