TabAtkins comments on Procedural Knowledge Gaps - Less Wrong

126 Post author: Alicorn 08 February 2011 03:17AM

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Comment author: Blueberry 09 February 2011 10:22:03AM 9 points [-]

They insist they're just as fast as they would be touch-typing (they're not)

I would estimate (based on my geeky friends I've seen at a keyboard) less than 20% of you can touch-type properly

This seems like dogmatic adherence to tradition. Is there actually evidence that the traditional method of touch typing, where each finger is assigned a keyboard column and returns to the "Home Row" after striking a key, is at all faster, more efficient, or ergonomically sound than just typing intuitively?

I ask because I type intuitively with ten fingers. I know where all the keys are, and I don't see the need to return each finger to the home row after every single keystroke, which seems inefficient. If I type a common sequence like "er" or "th," I do it with a single flick of the hand, not four separate ones.

Also, I cover a much larger portion of the keyboard with my right hand than my left, because it's stronger and more natural for me than assigning each finger the exact same amount of keyboard real estate.

Comment author: TabAtkins 09 March 2011 06:59:28AM 2 points [-]

<blockquote>If I type a common sequence like "er" or "th," I do it with a single flick of the hand, not four separate ones.</blockquote> Skilled touch typists certainly don't make four separate motions to type "er" or "th". Keyboards are specifically designed to accept multiple keys being pressed at the same time, because a skilled typist naturally presses the next key before they have finished the motion for the previous one. Nearly all keyboards will accept two simultaneous keypresses, with higher-quality ones accepting 3, 4, or arbitrary numbers of simultaneous keystrokes.

To be specific, typing "er" involves lifting my hand upwards, hitting "e" and "r" with my middle and pointer fingers in quick succession, and then dropping my hand back down. Typing "th" involves lifting my left hand at the same time as I shift my right hand slightly leftwards, and striking the "t" slightly before striking the "h" (though I often transpose the two actions and end up typing "hte" or "htat").