The Death Penalty Information Center is a non-profit organization serving the media and the public with analysis and information on issues concerning capital punishment. The Center was founded in 1990 and prepares in-depth reports, issues press releases, conducts briefings for journalists, and serves as a resource to those working on this issue. The Center is widely quoted and consulted by all those concerned with the death penalty. - (Read more)

Park Ridge, Illinois firm specializing in religious and education design, planning and construction administration. - (Read more)

Opsis is a Java applet designed to teach binary search tree algorithms. Opsis is not an animation program; rather, the system uses visual programming in an abstract way. That is, the student implements a binary search tree algorithm by manipulating abstract tree fragments (and not necessarily just single nodes) in a visual manner. Opsis is unique in that it combines elements of programming, proof, and animation to enhance the learning experience. - (Read more)