You can get more information here:

Abortion

http://www.aliveandkickingcampaign.org

Romance Academy

http://www.romanceacademy.org/

Results of Abstinence in America

http://health.usnews.com/blogs/heart-to-heart/2009/01/07/8-traits-of-teens-who-abstain-from-sex.html

Sex and Relationships Education - Lovewise

http://www.lovewise.org.uk/teams.html