A software toolkit for hierarchical task analysis.
This paper describes a prototype software tool that offers support to the human factors specialist using hierarchical task analysis (HTA). The tool provides a direct manipulation diagram editor for HTA and provides high-quality output of analyses, in both graphic and automatically generated tabular form. The tool is implemented in Smalltalk-80 and currently runs on Macintosh computers.
Bass
A
A
Applied Psychology Group, Aston Business School, Aston University, Birmingham B4 7ET, UK.
Aspinall
J
J
Walters
G
G
Stanton
N
N