{"type":"rich","version":"1.0","title":"**The Development of classroom research**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Y-bxhZQtDmLlCf8T/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/63e6f185942d0e62e509ff13\" frameborder=\"0\" allowfullscreen></iframe>"}