Hi:
I've been typing colemak for about a week now (cold turkey), and am still very slow at it. For what it's worth, here are some things I noticed about the switchover process. I was wondering if other people noticed the same things?
1. The biggest problem is inhibition.
I found that I memorized the colemak layout pretty quickly, but I was still pausing for long periods of time before being able to hit certain keys. It seems to me that a majority of this time is spent inhibiting my qwerty muscles from acting up and pressing the wrong key, and only after that was time spent recalling the colemak position of the key. Furthermore, the time it took to inhibit the qwerty response seemed linear to the ease of hitting the key in qwerty, because I'm having the most trouble with f, g, j, k.
2. Performance is different when typing in a tutor versus composing text on your own.
I can get 30 wpm at keybr.com, but less than 20 (i think) as I'm composing this message. I'm also seeing a lot more qwerty inhibition failures as I compose. I guess this must be because a large portion of my executive control is allocated to deciding what to type, so inhibition of natural qwerty response suffers significantly? If so, it seems also reasonable to conclude vice versa that my composition skill takes a big hit (sorry about this post's quality then). It's kind of like 2 programs constantly paging each other out of main memory.
3. emacs is the worst.
In any program where you have to hit isolated key sequences in the form ctrl-<something> a lot, those keys are the hardest to get right. I didn't rearrange my keycaps, so that may also be a factor. Thankfully, the bottom row is preserved, so ctrl-x and ctrl-c are painless. But the others are driving me insane. I'm guessing that when you're typing entire words, there is a lot of lookahead toward the later letters as you type the earlier ones, so you have a lot more time to prepare. Also, my muscle memory seems to learn common groupings, so certain sequences like "the" and "ough" seem to come out much faster than individual characters.
Does anyone have suggestions on how to drill more effectively in light of these problems? I'm kind of disappointed that typing tutors don't take these observations into account. For example, it would be easy for a tutor to detect qwerty inhibition failures, and drill you on the specific keys you're having trouble with. There can also be tutors that drill you on composition as well as typing, for example, ask you a question and make you give a response of a certain length, then look at the mistakes you make as you type an open-ended answer.