www.amnh.org/learn/pd/sos American Museum of Natural History

http://www.cast.org  Cast Universal Design for Learning (UDL) is a framework for designing curricula that enable all individuals to gain knowledge, skills, and enthusiasm for learning. UDL provides rich supports for learning and reduces barriers to the curriculum while maintaining high achievement standards for all.

http://colinmaxwell.wordpress.com/2012/01 Colin Maxwell Educational Technology Blog 

http://tobecomeateacher.org How to become a teacher 

www.literacyinlearningexchange.org Literacy in Learning Exchange  This site has a great deal of information related to professional learning and is avail online  This site has articles, blogs and online groups .

www.glef.org Edutopia Online

www.flippedclassroom.org Flipped Classroom

www.flippedlearning.org Flipped Learning

www.plato.com  PLATO Learning

www.staffdevelop.org StaffDevelop.org

www.educationalimpact.com Educational Impact

www.epd-mh.com McGraw-Hill

www.onlinelearning.net Online Learning.net

http://teacherline.pbs.org/teacherline PBS TeacherLine

www.tcinnovations.net  TC Innovations

http://www.thirteen.org/edonline/concept2class Thirteen Online