Research
www.ct4me.net/math_projects.htm - Research, links, and projects focused on technology intergration into a mathematics classroom
www.pbl.uci.edu/whatispbl.html - Research
books.google.com/books?hl=en&lr=&id=9nZPZ6N27EEC&oi=fnd&pg=PR4&dq=problem+based+learning+classroom&ots=OSt22DvYYQ&sig=RL0qFeSK-Q70i8vmTIu6R-VFVlk#v=onepage&q&f=false - Full text about implementing PBL into a K-12 classroom
www.jeffutecht.com/docs/PBL.pdf - Research
www.squidoo.com/project-based-activities - Includes research along with videos to demonstrate examples of PBL
peoplelearn.homestead.com/design.problems.pdf - Fantastic article on the structure and problem designing to develop higher-order thinking
