Go to the NASA Homepage
 
TLX Left-Side Header Image
Publications Sidebar Header
TLX Image Collage
TLX Publications Header
The NASA TLX tool has been used world-wide to help researchers evaluate workload in various human-machine systems. To date, there have been many hundreds of studies and publications in which the tool has played an integral role in the research.

Below you will find a number of TLX-related documents and publications, a number of which are available for you to download.

NASA TLX Research Publications
 
NASA TLX Chapter (PDF Format - 2.5MB)

- Hart, S. G. & Staveland, L. E. (1988) Development of NASA-TLX (Task Load Index): Results of empirical and theoretical research. In P. A. Hancock and N. Meshkati (Eds.) Human Mental Workload. Amsterdam: North Holland Press.

NASA TLX Update 2006 (PDF Format - 132KB)

- Hart, S. G. (2006). NASA-Task Load Index (NASA-TLX); 20 Years Later. Proceedings of the Human Factors and Ergonomics Society 50th Annual Meeting, 904-908. Santa Monica: HFES.
 
Miscellaneous NASA TLX Information
 
Complete TLX Publication List (Microsoft Excel 5.0/95 Format- 136KB)

Complete TLX User List (Microsoft Excel Format- 306KB)

NASA TLX Paper and Pencil Package (PDF Format - 728KB)

NASA TLX iOS App User Guide (PDF Format - 1.4MB)
Go to the First Gov Homepage
Go to the NASA - National Aeronautics and Space Administration Homepage
Curator: Phil So
NASA Official: Brian Gore
Last Updated: February 16, 2017