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As HCI researchers have explored the possibilities of human computation, they have paid less attention to ethics and values of… Expand We performed an empirical study to investigate whether the context of interruptions makes a difference. We found that context… Expand User attention is a scarce resource, and users are susceptible to interruption overload. Systems do not reason about the effects… Expand We discuss four key types of work interruptions—intrusions, breaks, distractions, and discrepancies—having different causes and… Expand We present methods for inferring the cost of interrupting users based on multiple streams of events including information… Expand Background Continuous infusions of sedative drugs in the intensive care unit may prolong the duration of mechanical ventilation… Expand Interruptions are a common aspect of the work environment of most organizations. Yet little is known about how intemptions and… Expand We report tindings from an observational study on the nature of interruptions in the workplace. The results show that in most… Expand Tested the 2-process theory of detection, search, and attention presented by the current authors (1977) in a series of… Expand