A astroboy New member Sep 30, 2009 #1 okay to learn 2.0? Is it a waste of time to learn the older version or am I going to benefit from it? I just didn't want to go and buy a new book nor discard the one I already have. Thanks.
okay to learn 2.0? Is it a waste of time to learn the older version or am I going to benefit from it? I just didn't want to go and buy a new book nor discard the one I already have. Thanks.
