Gilfus, Stephen (November 3, 2000). "Blackboard Building Blocks"(PDF). Building Blocks Whitepaper. Archived from the original(PDF) on November 14, 2017. Retrieved May 9, 2011.
Gilfus, Stephen (November 3, 2000). "Blackboard Building Blocks"(PDF). Building Blocks Whitepaper. Archived from the original(PDF) on November 14, 2017. Retrieved May 9, 2011.
Johnson, Henry M. Dialogue and the construction of knowledge in e-learning: Exploring students’ perceptions of their learning while using Blackboard’s asynchronous discussion board. European Journal of Open, Distance and E-Learning January 5, 2007 (2007) ISSN1027-5207[1]
Johnson, Henry M. Dialogue and the construction of knowledge in e-learning: Exploring students’ perceptions of their learning while using Blackboard’s asynchronous discussion board. European Journal of Open, Distance and E-Learning January 5, 2007 (2007) ISSN1027-5207[1]