Bcz.sex is taken as small part of the whole lot,and is one of the limbs of purusharth[ dharma,artha,kaam and moksha].The women or men have relationships beyond sex-worm, on spiritual plateform and then fatherly,brotherly ,son like,friend and husband form of male and motherly,sisterly,daughterly,friend and wife like relationship are there for females,which have social context as well progenetic role for furtherence of the generation.The gift of this land is SPIRITUALISM which is beyond comprehension by any other culture or civilisation or so-called modern education.Then, what one can teach in sex ? Then,champions or gold madelist or top graded students certificate will be difficult to award without seeing the practical out -come in shape of genlte production like you.