About: http://webisa.webdatacommons.org/283929152

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	This number is an increase from astudy by Taylor and Dale (1971) that noted that 73% of principals in secondary schoolsreported that classroom management was a major problem of new teachers.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net