About: http://webisa.webdatacommons.org/426394530

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 article examines methods and types of estimation; and characterizes fruitful in-class estimation tasks by exploring the validity and possible extensions of marble jar estimation.
http://www.w3.org/ns/prov#wasQuotedFrom	nctm.org