A brief overview of V2

If you want a (quite) brief overview of what the V2 parameter is supposed to be (useful in considering Homework 1), I’ve posted a couple of pages from the Gibson & Wexler (1994) paper that outlines this:

Gibson & Wexler (1994), pp. 418-421

It should at least give you the idea, to the extent that it wasn’t clear from my rushed presentation in class.