Article on pros and cons of single sex classrooms

http://www.educationbug.org/a/coed-or-single-sex-education.html

Article on pros of playing team sports as a child

http://www.livestrong.com/article/230915-activities-to-improve-childrens-social-skills/

This article has great tips on prenatal nutrition.

http://www.mayoclinic.com/health/pregnancy-nutrition/PR00109