The Theseus Learning System is a fun and challenging course in critical thinking with a software component for visualizing thought.
Theseus Software Licenses
# Licenses: 1-10 11 or more
(Each license includes downloaded software and a PDF version of the Lesson Book.) $79 Call for volume discount pricing.


  • For 12 months after your purchase, all upgrades are free.
  • We offer a 30-day money-back guarantee.
  • We accept major credit cards and Purchase Orders.
  • We're even friendly and helpful.
  • And, of course, we offer a great software package!

We offer several easy, secure ways to order software. Find out more...