Structures of Massive Multiplayer Online Communities

submitted by: awman

Communities, such as guilds and groups, in massive multiplayer online worlds have been structured differently from one world to another. This research is to investigate the causes of the different community structures in online worlds and, specifically, how the design of the synthetic worlds shape the way players manage their communities.

MacArthur Fellow 2008: Wafaa El-Sadr, physician

submitted by: video_collector
Wafaa El-Sadr is an Infectious Disease Physician introducing multi-pronged treatment strategies for some of the most pressing pandemics of our time – HIV/AIDS and TB – diseases that often afflict people with the least access to quality health care. MacArthur Fellowships offer the opportunity for Fellows to accelerate their current activities or take their work in new directions. The unusual level of independence afforded to Fellows underscores the spirit of freedom intrinsic...

MacArthur Fellow 2008: Sally Temple, neuroscientist

submitted by: video_collector
Sally Temple is a neuroscientist tracing the natural interactions of differentiating neurons, bringing us closer to developing effective methods for treating central nervous system damage. MacArthur Fellowships offer the opportunity for Fellows to accelerate their current activities or take their work in new directions. The unusual level of independence afforded to Fellows underscores the spirit of freedom intrinsic to creative endeavors. The extraordinary creativity of MacArthur...

MacArthur Fellow 2008: Peter Pronovost, physician

submitted by: video_collector
Peter Pronovost is a critical care physician devising life-saving, clinical practices to improve patient safety in hospitals and spare countless lives from deadly consequences of human error. MacArthur Fellowships offer the opportunity for Fellows to accelerate their current activities or take their work in new directions. The unusual level of independence afforded to Fellows underscores the spirit of freedom intrinsic to creative endeavors. The extraordinary creativity of MacArthur...

MacArthur Fellow 2008: Diane Meier, geriatrician

submitted by: video_collector
Diane Meier is a geriatrician transforming treatment for the seriously ill into more humane and effective care. MacArthur Fellowships offer the opportunity for Fellows to accelerate their current activities or take their work in new directions. The unusual level of independence afforded to Fellows underscores the spirit of freedom intrinsic to creative endeavors. The extraordinary creativity of MacArthur Fellows knows neither boundaries nor the constraints of age, place, and endeavor.

Propagation of electrical activity in the heart

submitted by: lobosco

Simulation of the propagation of electrical activity in the heart