Not free anymore–that ended in 2011–but available here.
Jacqui Murray is the editor of a technology curriculum for K-fifth grade and author of two technology training books for middle school. She wrote Building a Midshipman, the story of her daughter’s journey from high school to United States Naval Academy midshipman. She is webmaster for five blogs, an Amazon Vine Voicebook reviewer, a columnist for Examiner.com, an Editorial Review Board member for Journal for Computing Teachers, an IMS tech expert, and a weekly contributor to Write Anything and Technology in Education. Currently, she’s working on a techno-thriller that should be ready this summer. Contact Jacqui at her writing office, WordDreams, or her tech lab, Ask a Tech Teacher.