It's been pointed out, repeatedly, that the recession of the early 1980's was deliberately induced by the FRB to tame inflation. It was a normal postwar recession, if a bit larger than intended.
The current situation is entirely different, both in cause & in scope, and is due to the same sort of causes as the crash of 1929- over extension of credit followed by an inability to pay.
The lessons of history of 80 years ago were discarded in the faux prosperity run-up to the crash of the housing bubble, and that disregard was championed by Repubs everywhere, including the bully pulpit-
http://www.youtube.com/watch?v=QYvtvcBKgIQ&feature=related