- California Department of Educationwww.cde.ca.gov
- All About Young Children: Information for Families on Children’s Early Developmentwww.allaboutyoungchildren.org/english
- Healthy Kids, Healthy Futurewww.healthykidshealthyfuture.org
- Parenting Resourceswww.usa.gov/Topics/Parents.shtml
- The Montessori Foundationwww.montessori.org
- Early Learning – US Department of Educationwww2.ed.gov/about/inits/ed/earlylearning/index.html