PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Over the years, Dr. Elkind has edited scholarly compilations and has served on editorial boards for scientific journals such as Journal of Science and Education, Bulletin of the Menninger Clinic, Education Digest, Montessori Life, and Journal of Youth and Adolescence.7 In the 1980s and 1990s, he published his findings and theories in the popular press, which included the books: The Hurried Child:
http://www.w3.org/ns/prov#wasQuotedFrom
  • playgroundprofessionals.com