Education that teaches girls sex should be 'pleasurable'. What took them so long?

http://www.theguardian.com/commentisfree/2016/feb/18/education-that-teaches-girls-sex-should-be-pleasurable-what-took-them-so-long?utm_source=esp&utm_medium=Email&utm_campaign=GU+Today+AUS+v1+-+AUS+morning+mail+callout&utm_term=157529&subid=17322137&CMP=ema_632