This seems logical, but from what I've read it's not the best method. Better to accelerate briskly (not hard, but at a good rate) and get up to cruising speed than to linger under slow acceleration. I'm sure there's plenty of good debate on either side of this.
The other thing I try to do in all vehicles is to never feather the throttle when slowing but rather to take my foot completely off the gas. In the 100 if rpms are > 1100 fuel will completely cut off. There are arguments that this isn't the best method but if you're going to press on the brake anyway I fail to see where the counter logic applies.