The Principal Center focuses on administrative resources and materials. Justin Baeder is the mastermind behind the site and center. You can check him out on Twitter or at The Principal Center by clicking on the previous links.
The members of the #PrincipalPLN gather regularly to give helpful information for administrators and staff members. Jessica Johnson, @PrincipalJ, Dr. Spike Cook, @DrSpikeCook and and Theresa Stager, @PrincipalStager are the three principals that make up the #PrincipalPLN Podcast.
The National Association of Elementary School Principals (NAESP), founded in 1921, is a professional organization serving elementary and middle school principals and other education leaders throughout the United States, Canada, and overseas.