Student's Review
September 22, 2017
Arivazhagan A.
United Arab Emirates, Fujairah
Very Useful to understand the happenings in life and to tame our mind.
December 08, 2018
Humeyra A.
Turkey, Ankara
Bilgilendirici, keyifli ve zevkliydi.
July 21, 2018
Ozgul K.
Turkey, Istanbul
İçerik ve eğitmen mukemmel