As of Version 7.0, PredictedResponseDelta has been renamed to "FitDifferences" and has become a property of LinearModelFit.
Displaying a map. To make a map of an entire continent, you can give the name of the continent in place of the list of country names. Thus, for example, WorldPlot[Oceania] is ...
Same functionality now provided by ExportString[boxes, {"MathML", "Boxes"}].
Same functionality now provided by ExportString[expr, {"MathML", "Expression"}].
ColumnForm has been superseded by the more general function Column.
As of Version 8.0, ExpectedValue has been superseded by Expectation and NExpectation.
GridBaseline has been superseded by the BaselinePosition option for Grid and related objects.
As of Version 6.0, ImageRotated has been superseded by the "ImageTopOrientation" element specification.
As of Version 6.0, LightSources has been superseded by settings for Lighting.
As of Version 6, SurfaceColor has been superseded by Specularity and Glow.