How Pineapple Charts Revolutionize Professional Development - As one-size-fits-all PD fades into obscurity, more personalized professional development models have emerged. The Pineapple Chart may be the greatest of them all.
10 Tips for Delivering Awesome Professional Development. Having clear objectives and starting on time are some of the tips one expert offers for creating effective professional development for teachers.
Teachers' Professional Development Barriers Infographic - http://elearninginfographics.com/teachers-professional-development-barriers-infographic/