[COFF] 21st Century Equivalent to 'learn'?

[Dave Horsfall]

On Wed, 4 Mar 2020, Warren Toomey wrote:

> Hi all, I'm looking for an interactive tool to help students learn the 
> Unix/Linux command line. I still remember the "learn" tool. Is there an 
> equivalent for current systems?

Knowing Penguin/OS bloatware there's probably a multi-GB GUI that will do 
the same job as will a simple C program and a structured directory 
hierarchy...

Or perhaps there's always "info" :-)

-- Dave