{"type":"rich","version":"1.0","title":"**Friedrich Froebel **","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YTJo8kCl0KwMEYoc/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/613268f240a5d0ac0c118a1c\" frameborder=\"0\" allowfullscreen></iframe>"}