Developing mathematics teacher knowledge: the paradidactic infrastructure of “open lesson” in Japan.

Matematik

• Teacher Knowledge 100%
• Infrastructure 63%
• Japan 57%
• Teaching 23%
• Community 23%
• Knowledge 17%
• Form 9%
• Class 6%

Samfundsvidenskab

• didactics 34%
• Japan 33%
• infrastructure 31%
• mathematics 30%
• teacher 18%
• mathematics studies 9%