danse courses (Istanbul)

Since i get more free time lately, i am looking for new activities
Is every one know where i can find ? there is two option i am thinking of : play theatro or danses
It has to be in european side, like taksim, or around besiktas ortakoy
Also the teatcher can be speacking turkish, i can speak, not perfectly but quite enought

Thanks to give me any advices !

Carmen