About: http://webisa.webdatacommons.org/428722101

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	Computer-assisted language learning (CALL) is an approach to teaching and learning languages that uses computers and other technologies to present, reinforce and assess material to be learned.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com