Validation of a keystroke-level model for a text entry system used by people with disabilities
Heidi H. Koester, Simon P. Levine · 1994 · Proceedings of the First Annual ACM Conference on Assistive Technologies (Assets '94)
This paper develops and validates a keystroke-level model (KLM) to predict how much word prediction software improves text generation rates compared to letter-by-letter typing for users with and without disabilities. The keystroke-level model, originally proposed by Card, Moran,…
text entry · word prediction · keystroke-level model · spinal cord injury · usability