What is differentiated instruction?

http://www.readingrockets.org/article/263/
http://specialed.about.com/od/teacherstrategies/a/differentiated.htm
http://www.youtube.com/watch?v=6P-XVPFXL4I

Teachers and learner diversity

Humphreys, K.A. (2009). Developing an inclusive curriculum: "every teacher matters". International Journal of Wholeschooling, 5(2),  43-54. Available online at: http://www.wholeschooling.net/Journal_of_Whole_Schooling/articles/5-2%20Humphreys.pdf