Summer time is professional development season. Our guest offers three ways to make PD more meaningful. Follow: @fredende @AKoonlaba @ASCD @bamradionetwork Fred Ende is the assistant director of Curriculum and Instructional Services for Putnam Northern Westchester BOCES, one of New York's 37 regional education service agencies. He is author of the ASCD Arias, Professional Development that Sticks: How do I create meaningful learning experiences for educators? ASCD Emerging Leader and host Amanda Koonlaba, Ed.S., NBCT, is a teacher, artist, and writer.