About Yakup:

1- At http://www.tesall.com/ there is an ESL School Reviews search box on the top of the screen; If you write Yakup, you will find some info.

2- Same thing on this board: If you enter Yakup in the Google search box, you will find posts; also on the School Reviews board, there are posts about Yakup.

3- A search on www.eslcafe.com would also be advisable.

Good luck