Triptych

Triptych (or Triptych Publishing) was founded by Duncan Baird, David Juster and Stuart Armstrong in 1983 and originally launched a 'Brainpower' series of tutorial / application programs for a variety of computers in 1984.

They launched three packages for the Sinclair QL:

• QL Decision Maker - A powerful tool for resolving complex decision-making problems
• QL Entrepreneur - Sold as a complete business start-up kit
• QL Project Planner - Teaches and applies the principles of critical path analysis.