"When we talk about Improvisation, we’ll be turning it into an almost technical term. It will mean something special amongst those of us who are choosing to read about it, write about it, or study or practice it. We’ll develop that meaning of Improvisation with a capital ‘I’.
First, though, let’s examine examples of how the word turns up in everyday conversations - what we can call the natural language use of the word."
Read the full blog post here.