Scope and Contents From the Sub-Series: The bulk of materials in this sub-series are audio cassettes relating to Fallon's work on the "CAD for Principals" project. In 1999, Charles River Software (later Revit Technology Corporation) asked Fallon and her colleague Arleen Boyd to assist in gathering input from principals of design firms about the features and technical capabilities of CAD systems they wanted to see. Their work with Revit Technology on this project spanned roughly 3 years and culminated in the "CAD for Principals...