@inproceedings{TUC-HCIS/NP12,
author = "S. Niebuhr and N. Pinkwart",
title = "Usability requirements for exploratory learning environments: the case of educational argumentation systems",
year = 2012,
booktitle = "Proceedings of the Workshop on Intelligent Support for Exploratory Environments at the 11th International Conference on Intelligent Tutoring Systems (ITS)",
keywords = "lasad"
}