david shemtov
GBKeren has been my Mandarin tutor for… Keren has been my Mandarin tutor for the past several months, and I’m very happy I found her. I’ve made huge progress learning with her methods. She is always patient and makes sure you understand the material. I always look forward to our lessons. I couldn’t imagine studying with anyone else. Thank you Keren!
Xiong Da
GBEffective and great program, however... Effective and great program, the majority of the teachers are great! However, professors who flaunt their MAs but can't maintain humility ("sore loser" attitude) when presented with facts and research don't advocate the leadership qualities a teacher should have, an important quality that should be transferred to students beyond just the lessons themselves.