Erik Dahl

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Why are scientific collaborations so difficult to sustain? Inspired by the vision of Wil-liam Wulf (1989, 1993) and others, researchers over the last twenty-five years have made a number of large-scale attempts to build computer-supported scientific collaboration environments, often called collaboratories (National Research Council 1993). Yet only a few of(More)
Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instruction, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this(More)
Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instruction, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this(More)
Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instruction, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this(More)
Many scholars have studied intelligence failure and developed theories to explain disasters such as the attack on Pearl Harbor. Others have examined the rising threat of terrorism, and see it as posing a particularly difficult challenge for the intelligence community. But little work has been done to integrate the earlier literature on intelligence failure(More)
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