About the fixed nature of sexual orientation? yeah....

http://psychology.ucdavis.edu/rainbow/html/facts_changing.html
This has a great article, and a fantastic bibliography including some other websites.

As to the effect of childhood sexual activity, I haven't seen the site that I obtained the info from in a long time, since I first started posting here several years ago, so I'll keep looking and when i re-find it, I'll post that too.

In Christ,