This teacher fucks!He is a CAK, aka CHAO AGUA. Only sits with girls and always while teaching must see girls never concentrate on teachin.He totally suck.I wanna sue him. Treat boys so bad n treat girls the opposite.Bloody Fucker!Anyway, his name is Mr Constant !Want to fight him come Geylang Bahru Blk 59 Oxford Learning Centre (singapore) WE want him to learn a lesson. Nabei! ... Teacher less