Computability and Complexity in Analysis Network The CCA Network provides some useful information for researchers working in the field of computability and complexity in analysis. http://www.cca-net.de/
Hypercomputation Research Network The study of computation beyond that defined by the Turing machine, also known as super-Turing, non-standard or non-recursive computation. Links to people, resources and discussions. http://www.hypercomputation.net/
Problem Solving Environments Home Page This site contains information about Problem Solving Environments (PSEs), research, publications, and information on topics related to PSEs. http://www-cgi.cs.purdue.edu/cgi-bin/acc/pses.cgi
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