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.
May 28, 2022
Mine T.
Turkey, Istanbul
Çok eğitici idi
August 15, 2020
Gozde B.
Turkey, Istanbul
Kisisel gelisimimde ve tekamulumde harika bir ilerleme oldu.