Great collection of 6 different professional development courses for teachers and administrators. Many of the courses can be taken for college credit as well.
PD agenda by Dr. Mark Wagner for participants of a 1:1 iPad program
Nice collection of resources for each of the 5 C's for developing your PLN/PLC.
Insightful posting on Edutopia with advice for developing and strengthening your PLNs.
Approach for establishing professional development.
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