Provide more examples to connect theory with practice/exercises

[anenadic]

How could the content be improved?

Provide more examples of exactly what we will be doing at each stage of the process, and more examples generally e.g. by discussing how considerations of expertise level might be captured in your description of target audience.

Related to #364.

Which part of the content does your suggestion apply to?

Affects the lesson design episode & all episodes about the design process