About: http://webisa.webdatacommons.org/377741732

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	To the editors, observational research is any research which collects empirical data not by questioning respondents, but by observing behavior and/or other forms of activity.
http://www.w3.org/ns/prov#wasQuotedFrom	ebooks.com