Teachers' professional learning can be enhanced by positioning teachers as practitioner researchers and professionals who are capable of generating change within their local educational communities. In this article a teacher's story is used to show how teacher knowledge was developed and how teachers designed research questions, gathered evidence…

Going green? For many, this phrase has a definitive ending, such as an "!" or a strong "." For the authors, the journey began with the questions: (1) What should students be "learning" about sustainability?; and (2) How do we know that they "are" learning? Their journey to understand the relationship between student learning and sustainability…