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nomadygntyesterday at 6:37 PM2 repliesview on HN

Maybe I am wrong about this but I think a lot of recent research has shown that trial and error is a great way to learn almost everything. Even just making an educated guess, even if it is completely wrong, before learning something makes it much more likely that you remember and understand the thing that you learn. It’s a painful and time-consuming way to learn. But very effective.

Maybe Linux commands is a little different but I kinda doubt it. Errors and feedback are the way to learn, as long as you can endure the pain of getting to the correct result.


Replies

cheesecakegoodyesterday at 9:51 PM

Needs qualification. Research shows trial and error learning is very durable, but it’s not the most time efficient (in fact it’s relatively poor, usually, on that front). The two concepts are a bit different. Yes, trial and error engages more of the brain and provides a degree of difficulty that can sometimes be helpful in making the concepts sticky, but well designed teaching coupled with meaningful and appropriately difficult retrieval and practice is better on most axes. When possible… good teaching often needs refinement. And you’d be surprised how many educators know very little about the neuroscience of learning!

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JamesTRexxyesterday at 9:38 PM

Trial and error was the root of what became my IT career. I became curious about what each executable did from DOS and with that did my first tweaking of autoexec.bat and config.sys to maximise memory. Years later I was the only one who could investigate network (and some other) problems in Windows via the command line while I was the junior of the team. Ended up being the driver of several new ways of working for the department and company.

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