Association for Computing Machinery
Generalizing Generalizability in Information Systems Research
2003 · Allen S. Lee, Richard Baskerville · Information Systems Research
Ward's Hierarchical Clustering Method: Clustering Criterion and Agglomerative Algorithm
2011 · Fionn Murtagh, Pierre Legendre · arXiv (Cornell University)
Learning by Collaborating: Convergent Conceptual Change
1992 · Jeremy Roschelle · Journal of the Learning Sciences