Usage metadata based support for learning activity reflection

@inproceedings{pub4419,
    author = {

Wolpers, Martin
 and 

Memmel, Martin
 and 

Schmitz, Hans-Christian
 and 

Friedrich, Martin
 and 

Jahn, Marco
 and 

Schirru, Rafael
},
    editor = {

Tochtermann, Klaus
 and 

Maurer, Hermann
},
    title = {Usage metadata based support for learning activity reflection},
    booktitle = {Proceedings of I-KNOW '09. International Conference on Knowledge Management and New Media Technology (I-KNOW-09), 9., September 2-4, Graz, Austria},
    year = {2009},
    month = {9},
    pages = {354--359},
    organization = {Know-Center, Graz},
    publisher = {Journal of Universal Computer Science},
    isbn = {978-3-85125060-2}
}