The projects profiled here are full-figured creations by teams of teachers at schools whose cultures and schedules support grand ideas. Take a deep breath -- it didn't happen in one big swoop.
Article on how to plan the PBL process in a classroom/school/district. I think this article is useful for any educator hesitant about the project-based learning approach. It's a lot of time and work, and then a struggle with how it is assessed. In my personal experience, project-based learning makes for an amazing classroom, but there is a lot of work done on the front-end to get students to buy-in to this model, and then to work within this model.