The article below resonates with thinking I had to do recently in assessing what is appropriate for sex education in schools. Note that the biblical prohibition on nudity is not prudishness, but such a celebration of the beauty, glory and so power of nudity, that it restricts it to marriage because of its tendency to corrupt the sinful human being.
Read here: http://www.reformation21.org/articles/art-nakedness-and-redemption.php