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Re:Ask HN: Review our startup - Classlet.com by zackattack on Monday June 29, 2009 @01:53PM (#679341)
well my university used blackboard chalk so I don't really see a need for this
Re:Ask HN: Review our startup - Classlet.com by sgk284 on Monday June 29, 2009 @02:02PM (#679356)
Do you like using Blackboard though?
Re:Ask HN: Review our startup - Classlet.com by zackattack on Monday June 29, 2009 @10:38PM (#680136)
no