Hierarchical Task Analysis (HTA)
Hierarchical Task Analysis (HTA)
Developed to provide an understanding of cognitive tasks.
HTA describes the activity in terms of a hierarchy of goals, sub goals, operations and plans.
- Rules apply to documenting HTA
- Informs other analysis tools - functional analysis, interface design etc
References
Stanton 2006
21 May, 2019, 12:59 PM beta
Annett 2004
Card, Moran & Newell (1983)
Diaper (1989) :{
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MOD (1989) :{
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Kirwan & Ainsworth (1992) :{
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Johnson & Johnson (1991) :{
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Sebillotte & Scapin (1994) :{
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Richardson, Ormerod & Shepherd (1998)
Hierarchical Task Analysis: Developments, Applications and Extensions. Neville A. Stanton BITlab Human Factors Integration Defence Technology Centre School of Engineering and Design Brunel University Uxbridge Middlesex UB8 3PH UK