The University of Alabama at Birmingham Spinal Cord Injury Model System (UAB-SCIMS) maintains this Information Network as a resource to promote knowledge in the areas of research, health and quality ...
The Berkana Two Loop Model, as described by Margaret Wheatley and Deborah Frieze ... The upper loop represents the existing system. All living systems go through a period in which they rise, peak and ...
Studying how biological processes and climate are related requires a new type of climate model: the Earth system model (ESM). ESMs include physical processes like those in other climate models but ...
An Egyptian astronomer called Ptolemy (AD100-168) described one of the earliest ideas for how the Solar System is structured. Ptolemy’s model and many earlier ideas of the Solar System had the ...