Vol-1092⫷ Vol-1093 ⫸Vol-1094
urn:nbn:de:0074-1093-0


Vol-1093/paper14⫷Vol-1093/paper15⫸Vol-1093/paper16
Veronika Rogalevich

Foundations for an e-Textbook: A Textbook Metaphor for Educational Content Aggregation