About: http://webisa.webdatacommons.org/229168380

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Earlier research by Heckman and others has calculated that every dollar invested in quality early childhood development yields a 7 to 10 percent return, per child per year, including even younger than preschool.
http://www.w3.org/ns/prov#wasQuotedFrom	citylab.com