About: http://webisa.webdatacommons.org/62514525

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	Hence, environments that are able to adjust lessons and other learning material to the users' needs were developed (M??dritscher et al. 2004; Pivec and Baumann 2004).
http://www.w3.org/ns/prov#wasQuotedFrom	tdl.org