Interesting look at the struggles young people, girls, and the poor will have to deal with as the global population continues to explode. Good numbers to think about, and could make for good fodder for presentation to students to get them questioning what it means to be a global citizen.
Collection of PBL and Challenge Based Learning presentations and resources, including information about the flipped classroom model. A look at Bloom's taxonomy, and how it fits into PBL and CBL classrooms. A good overview of how to effectively model real world situations in the classroom, and prepare students for real life project-based problems.