Ekam sat.h, Vipraah bahudhaa vadanti.
Daamyata. Datta. Dayadhvam.h
From: David Hunter [mailto:firstname.lastname@example.org]
I myself, and probably others on the list, would have said the opposite is good practice - don't include the name of the parent element in the name of the child element. (I do the same when designing databases, not that I do that too often. I never include the table name in a column name.)