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2. If You Don't Aim to Please, Don't Dress to Tease and Other Public School Sex Education Lessons Subsidized by You, the Federal Tax Payer;Greenblatt;Texas Journal on Civil Liberties & Civil Rights,2008
3. Guttmacher Institute 2011 Sex and STD/HIV Education http://www.guttmacher.org/statecenter/spibs/spib_SE.pdf
4. But Does It Work: Improving Evaluation of Sexuality Education;Haffner;SIECUS Report,1997