{"type":"rich","version":"1.0","title":"Didaktische Prinzipien im Fach Mathematik","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Y-Zqn5L8sXIr-8Bg/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/63e66a9f92fcb1722bfbc060\" frameborder=\"0\" allowfullscreen></iframe>"}