Hello. 
I`ve got an expierence with theese guys https://edu.glogster.com/glog/the-world-around-us-8503/2t6x8gndj5x
https://informed.com.pl/forum/viewtopic.php?p=2269
https://party.biz/forums/topic/74765/learning-by-machine?mobile=1
http://www.dislivelli.eu/forum/viewtopic.php?f=6&t=9920&start=0&view=print
https://www.norwoodsawmills.com/forum/fr/node/6658
  that were mentioned before. 
And I watned to claim thanks!