Yvonne Condes helps her son Alec get ready for baseball practice. David Gilkey/NPR hide caption

itoggle caption David Gilkey/NPR

Teacher Denise Severing leads a math lesson at a Head Start school in Woodbourne, New York. John Moore/Getty Images hide caption

itoggle caption John Moore/Getty Images

Joshua Gans and his three children. courtesty Joshua Gans hide caption

itoggle caption courtesty Joshua Gans