Title
With a little help from my friends: examining the impact of social annotations in sensemaking tasks
Abstract
In prior work we reported on the design of a social annotation system, SparTag.us, for use in sensemaking activities such as work-group reading and report writing. Previous studies of note-taking systems have demonstrated behavioral differences in social annotation practices, but are not clear in the actual performance gains provided by social features. This paper presents a laboratory study aimed at evaluating the learning effect of social features in SparTag.us. We found significant learning gains, and consider implications for design and for understanding the underlying mechanisms in play when people use social annotation systems.
Year
DOI
Venue
2009
10.1145/1518701.1518977
CHI
Keywords
Field
DocType
report writing,previous study,behavioral difference,social annotation system,social feature,social annotation practice,note-taking system,laboratory study,significant learning gain,sensemaking task,actual performance gain,working group
Learning effect,Annotation,Computer science,Sensemaking,Knowledge management,Social learning,Social competence,User studies,Multimedia
Conference
Citations 
PageRank 
References 
42
1.54
4
Authors
6
Name
Order
Citations
PageRank
Les Nelson157332.05
Christoph Held2934.60
Peter Pirolli33661538.83
Lichan Hong42084134.64
Diane Schiano58310.97
Ed H. Chi64806371.21