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Line 10: Kieras (1993, 2001) defines the following operations: * '''K''', key press and release (keyboard) Best Typist (135 wpm) --- 0.08 seconds Good Typist (90 wpm) --- 0.12 seconds Poor Typist (40 wpm) --- 0.28 seconds Average Skilled Typist (55 wpm) --- 0.20 seconds ~~Average Skilled Typist (55 wpm) --- 0.20 seconds~~ Average Non-secretary Typist (40 wpm) --- 0.28 seconds Typing Random Letters --- 0.50 seconds

Keystroke-level model: Difference between revisions