Hello.
I`ve got an expierence with theese guys https://informed.com.pl/forum/viewtopic.php?p=18249&highlight=
http://mm.fe.unp.ac.id/comment/175724
https://demo.sngine.com/blogs/823/Experienced-Math-Teachers-Are-the-Best-Math-Tutors?lang=pt_br
https://www.norwoodsawmills.com/forum/fr/comment/5355
http://dev-social.mynextmatch.com/post/8202_a-engineer-039-s-education-is-valuable-but-it-will-not-provide-you-with-the-oppo.html
that were mentioned before.
And I watned to translate thanks!
