The following resources have ready-to-teach lesson plans
and informative videos
PBS Learning Media is a great resource for videos on art history, art appreciation, and contemporary art. Art 21 is an unbeatable documentary series showcasing 21st century artists.
The Virtual Instructor is a great resource for video tutorials on classic drawing and painting techniques.
The NAEA has a collection of lesson/unit plans available to its members.
There are over 6,000 visual art lesson plans for grades K-12 in Artsonia’s Lesson Plan Gallery