>Does anyone know of any good links for info on providing software estimates.
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>I've often relied on things like domain knowledge, experience, and the good old ESOTP method [educated seat of the pants method], and that's usually worked more often than not, but was curious about the more formal methods out there.

Check out Whil Hentzen's book "The Software Developer's Guide"--www.hentzenwerke.com.

Tamar