And, what do other design professionals say about it? From a quick perusal of their material, accessibility seems missing from it (e.g. contrasts, designing to

And, what do other design professionals say about it? From a quick perusal of their material, accessibility seems missing from it (e.g. contrasts, designing to work with assistive technology etc) I am interested because I find design books to be too theoretical, and at the end I'm left thinking "Yes and..?". I need practical examples. I think I would get $79 of value, but it would also last for 12 months before the content dates.