• Inadequate prenatal care and the resulting poor birth outcomes contribute to developmental delays and learning disabilities. Boulet, S., Schieve, L., & Boyle, C. (2011). Birth weight and health and developmental outcomes in US children, 1997–2005. Maternal and Child Health Journal. 15(7):836–844. http://www.ncbi.nlm.nih.gov/pubmed/19902344 Partridge, S., Balayla, J,. Holcroft, C.A., & Abenhaim, H.A. (2012). Inadequate prenatal care utilization and risks of infant mortality and poor birth outcome: A retrospective analysis of 28,729,765 U.S. deliveries over 8 years. American Journal of Perinatology. 29(10):787–93. http://www.ncbi.nlm.nih.gov/pubmed/22836820 • Lack of access to vision and hearing services, including eyeglasses, means persistent vision and hearing problems that interfere with learning often go uncorrected among low-income children. Basch, C. (2010). Healthier students are better learners: A missing link in school reforms to close the achievement gap. Equity Matters Research Review, No. 6. New York, NY: Teachers College, Columbia University. http://www.equitycampaign.org/i/a/document/12557_equitymattersvol6_web03082010.pdf Centers for Disease Control and Prevention. (2005). National Workshop on Mild and Unilateral Hearing Loss: Workshop Proceedings. Breckenridge, CO. http://www.cdc.gov/ncbddd/hearingloss/documents/unilateral/Mild_Uni_2005%20Workshop_Proceedin gs.pdf • Lack of access to preventive oral health care and treatment for dental caries contributes to chronic absence. Holt, K., & Kraft, K. (2003). Oral Health and Learning: When Children’s Oral Health Suffers, So Does Their Ability to Learn (2nd ed.). Washington, DC: National Maternal and Child Oral Health Resource Center. http://www.mchoralhealth.org/PDFs/learningfactsheet.pdf Jackson, S., Vann, Jr., W., Kotch, J., Pahel, B., & Lee, J. (2011). Impact of poor oral health on children's school attendance and performance. American Journal of Public Health. 101(10): 1900– 1906. http://www.ncbi.nlm.nih.gov/pubmed/21330579. • Environmental hazards in low-income homes and neighborhoods cause lead poisoning, exacerbate asthma and other illnesses that contribute to developmental delays, learning disabilities and chronic absence. Basch, C. (2010). Healthier students are better learners: A missing link in school reforms to close the achievement gap. Equity Matters Research Review, No. 6. New York, NY: Teachers College, Columbia University. http://www.equitycampaign.org/i/a/document/12557_equitymattersvol6_web03082010.pdf Blackman, J., & Gurka, M. (2007). Developmental and behavioral comorbidities of asthma in children. Journal of Developmental & Behavioral Pediatrics. 28(2):92–9. http://www.ncbi.nlm.nih.gov/pubmed/17435459 National Center for Healthy Housing. (2012). Issue Brief: Childhood Lead Exposure and Educational Outcomes. http://www.nchh.org/Portals/0/Contents/Childhood_Lead_Exposure.pdf • Limited access to good nutrition during the summer can compromise the academic gains low-income children make during the school year and lead to weight gain. Von Hippel, P., Powell, B., Downey, D., & Rowland, N. (2007). The effect of school on overweight in childhood: Gain in body mass index during the school year and during summer vacation. American Journal of Public Health. 97(4): 696–702. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1829359/ Food Research and Action Center. (2013). Hunger Doesn’t Take a Vacation: Summer Nutrition Status Report 2013. http://frac.org/pdf/2013_summer_nutrition_report.pdf