Student's Review
October 21, 2017
Gurmit S.
Tanzania, United Republic of, Arusha
Very interesting, love this topic and there is always to learn more about it.
January 21, 2019
Jihane C.
Lebanon, Beirut
The benefit of the review is even greater than taking the course the 1st time
November 17, 2017
Geetha P.
United Arab Emirates, Dubai
This course clarified the use of crystals building on earlier courses