We deeply appreciate the cooperation of the teachers
and students who participated in this study. This work
was supported by the NSF/ARPA/NASA Digital
Library Initiative, cooperative agreement IRI-
a grant from the NSF NIE Initiative for the University of Michigan Digital Library project (RED- 9554205); and by the University of Michigan.
Bos, N. ( 1997, March). Student publishing of value- added resources in a WWW digital library. Paper presented at the AERA, Chicago.
Brown, A. L., & Campione, J. C. ( 1994). "Guided discovery in a community of learners". In K. McGilly (Ed.), Classroom lessons: Integrating cognitive theory and classroom practice. Cambridge, MA: The MIT Press.
Brown, A. L., & Day, J. D. ( 1983). "Macrorules for summarizing texts: The development of expertise". Journal of Verbal Learning and Verbal Behavior, 22, 1-14.
Moore, P. ( 1995). "Information problem solving: A wider view of library skills". Contemporary Educational Psychology, 20, 1-31.
Moore, P. A., & St. A. George ( 1991). "Children as information seekers: The cognitive demands of books and library systems". School Library Media Quarterly, 19, 161-168.
Scardamalia, M., & Bereiter, C. ( 1996). "Computer support for knowledge-building communities". In T. Koschmann (Ed.), CSCL: Theory and practice of an emerging paradigm (pp. 249-268). Mahwah, NJ: Lawrence Erlbaum Associates.
Scardamalia, M., Bereiter, C., & Lamon, M. ( 1994). "The CSILE project: Trying to bring the classroom into world 3". In K. McGilly (Ed.), Classroom lessons: Cognitive theory ad classroom practice (pp. 201-228). Cambridge, MA: The MIT Press.
Teasley, S. D., & Roschelle, J. ( 1993). "Constructing a joint problem space: The computer as a tool for sharing knowledge". In S. Lajoie & S. Derry (Eds.), "The computer as a cognitive tool" (pp. 229-258). Hillsdale, NJ: Lawrence Erlbaum Associates.
Wallace, R., & Kupperman, J. ( 1997, March). On- line search in the science classroom: Benefits and possibilities. Paper presented at the AERA, Chicago.
Wineburg, S. S. ( 1991). "Historical problem solving: A study of the cognitive processes used in the evaluation of documentary and pictorial evidence". Journal of Educational Psychology, 83, 73-87.