A while back I posted a little piece on Lewin’s succinct statement B=f(P,E). That little post grew up to be an article, posted on stickyminds. (It’s on the front page this week, after this week you might have to do a search to find it.)
A while back I posted a little piece on Lewin’s succinct statement B=f(P,E). That little post grew up to be an article, posted on stickyminds. (It’s on the front page this week, after this week you might have to do a search to find it.)