Introduction to CK-12 video Posted on Monday, February 6th, 2012 at 8:18 pm.Written by admin Getting Started.
Microsoft Education Award Laureate 2010: CK-12 Foundation Posted on Friday, November 12th, 2010 at 10:50 pm.Written by admin Microsoft Education Award Laureate 2010: CK-12 Foundation from CK-12 Foundation on Vimeo.