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RekenTrainer (lit. arithmetic trainer) is a small test program generates simple math problems. It was written to help student training for the WisCat-pabo test in the Netherlands. The code is in english, but the problems are in Dutch.
Aristotle is an active training simulation that is capable of dynamically and adaptively training any subject in any language using the learners own personality traits and learning modality. This project is currently being developed in PHP/MySQL.