Kathleen M. Swigger Ken Hartness Cooperation and Online Searching via a Computer-Supported Cooperative Problem Solving Environment. 370-379 1996 47 JASIS 5 db/journals/jasis/jasis47.html#SwiggerH96 http://dx.doi.org/10.1002/(SICI)1097-4571(199605)47:5<370::AID-ASI4>3.0.CO;2-T