About: http://webisa.webdatacommons.org/92355967

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	Lessons cover topics including place value, comparing, measurement, graphing, time and money, and more! it also includes a complete answer key, user-friendly activities, and easy-to-follow instructions. --Over 4 million in print!
http://www.w3.org/ns/prov#wasQuotedFrom	barnesandnoble.com