1. Messy collaboration: learning from a learning study;Adamson;Teaching and Teacher Education,2011
2. Developing practice, developing practitioners: toward a practice-based theory of professional education;Ball,1999
3. The work of teaching and the challenge for teacher education;Ball;Journal of Teacher Education,2009
4. Research on teaching mathematics: the unsolved problem of teachers' mathematical knowledge;Ball,2001
5. Reflections on a video study;Bekken,2004