This system also operates as a virtual software repository. Decision Tree for Optimization Software Contains links to primarily source code for programs to solve optimization problems. The Algebra Word Problem Tutor has been developed by members of the Anderson Research Group at Carnegie Mellon University in cooperation with the PUMP Algebra Project. The goal of the Algebra Word Problem Tutor is to help students to learn algebraic skills which they can use in the context of real-life problem situations. Berkeley Logo Berkeley Logo is a freeware interpreter that Brian Harvey and his students wrote.
Source code is available.