The FASTY System
The main parts of the FASTY system are:
- a runtime system
- user interface, UI
- language component, LC
- a user adjustment tool, AT
- four developer tools
- user ability assessment tool, UAAT
- text collection tool, TCT
- user simulation tool, UST
- a simple word prediction program, SWP

General System Structure
The runtime system consists of
The additional parts are: