Active Learning

Active Learning: Creating Excitement in the Classroom
Article by Charles C. Bonwell and James A. Eison
Teaching Strategies: Active Learning
Excellent site by State University of Buffalo
The Active Learning Site maintained by Charles C. Bonwell
The Muskingum College site contains a Learning Strategies Database which has wonderful articles on active learning strategies. 
Alternative Teaching Strategies and Active Learning as discussed by the University of North Carolina
The University of Nebraska's Center for Teaching and Learning discusses ways to encourage active learning.
This Article from North Carolina State University discusses Cooperative Learning in Technical Courses
The University of Minnesota's Teaching and Learning office has some resources on Active Learning
Illinois State has teaching tips for Active Learning and Collaborative Learning.
A Collaborative Learning & Teaching Article and Teaching with Collaborative Activities and Small Groups from the Center for Excellence in Learning and Teaching at Penn State
An Active Learning Website for Higher Education from CSU Dominguez Hills