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Click to increase image sizeClick to decrease image size Additional informationNotes on contributorsBruce ThompsonColleen Cook was Executive Associate Dean of University Libraries, Texas A&M University, Fred Heath was Dean and Director of University Libraries, Texas A&M University, and Bruce Thompson was Professor of Educational Psychology, Texas A&M University, when this article appeared in ARL: A Bimonthly Report on Research Library Issues and Actions from ARL, CNI, and SPARC 212 (October 2000): 4-7. © Colleen Cook, Fred Heath, and Bruce Thompson. Reprinted with permission.
Cook et al. (2001) studied this question.