So what does a good teacher do? Create tension – but just the right amount. – Donald Norman
In my opinion, no single design is apt to be optimal for everyone. – Donald Norman

So what does a good teacher do? Create tension – but just the right amount. – Donald Norman
In my opinion, no single design is apt to be optimal for everyone. – Donald Norman
Isnt one of your first exercises in learning how to communicate to write a description of how to tie your shoelaces? The point being that its basically impossible to use text to show that. – Donald Norman
Also note that invariably when we design something that can be used by those with disabilities, we often make it better for everyone. – Donald Norman