"I am 22 years old and a homosexual. I find myself getting utterly depressed by society's hostility. I have recently left home because my father is not open to rational discussion and I am respecting his wishes not to tell my mother. I want to make my parents understand. How should I approach them?" One of several problems discussed in the studio with Dr Wendy Greengross, psychologist James Hemming and, this week, Norman Ingram-Smith, director of the Social Service Unit at St Martin-in-the-Fields, London. Chairman Jean Metcalfe