www.pblchecklist.4teachers.org

A useful tool in making checklists to help form a project based learning assignment.
Complete Customization down to age and grade level.

www.edutopia.org
A vast collection of articles and resources pertaining to Project Based Learning

www.nea.org

This website has materials, examples, and a plethora of information related to Project Based Learning.

www.cultofpedagogy.com
Another good internet resource for information on Project Based Learning and a collection of ideas for the classroom.

www.bie.org
A website with good information for resources pertaining to Project Based Learning