The latest info on current and past ICfL trainings:
The Young Adult Library Services Association, a Division of the American Library Association, has useful resources:
The Idaho Out-of-School Network (ION) is an ICfL partner. They have lots of options for e-learning and webinars. ION focuses on working with tweens and teens when school is out.
This short online tutorial introduces basic best practices for working with teens. Created by the Colorado State Library.