A social software wiki page on design patterns for social software, categorised under trust and identity, collaboration, and communications. Click through twice to get to a longer list of patterns. Output from social software course.
Lessons learnt in a course on social software using social software; concentrating on acquiring proficiency, learning critically about affordances, and using the software promote social change.
M. Walker, R. Passonneau, and J. Boland. Proceedings of the 39th Annual Meeting on Association for Computational Linguistics, page 515--522. Stroudsburg, PA, USA, Association for Computational Linguistics, (2001)