It says that homosexuality is a healthy, acceptable orientation, just like being straight.

B. van Steenderen has written:

'Homo worden, homo zijn' -- subject(s): Gay teenagers, Identity (Psychology), Male Homosexuality, Psychological aspects, Psychological aspects of Male homosexuality

Colin Talley has written:

'Gender, same-sex eroticism, and language in American culture' -- subject(s): History, Homosexuality, Male Homosexuality, Manhood (Psychology), Methodology, Sex customs, Sex role, Social life and customs

Because it is not. Homosexuality is not a disorder in every way, shape or form. The person in question is still able to function and behave like any other human being, the only difference being that they are attracted to the same sex.

Naoko Wake has written:

'Private practices' -- subject(s): Psychology, Homosexuality, Sullivan, Harry Stack,, Gay psychiatrists, Psychiatry, Politics, Male Homosexuality, History, 20th Century, Sullivan, Harry Stack, 1892-1949, Biography, History