''Object Design: Roles, Responsibilities, and Collaborations'' (ISBN:0201379430) A new (in 2002), definitive book on ResponsibilityDrivenDesign by RebeccaWirfsBrock and AlanMcKean. Among many other things, it has a very good treatment of AllocationOfResponsibility. It is an update of DesigningObjectOrientedSoftware (1990, ISBN:0136298257) ---- ''The title brings to mind CRCCards. Does the book describe a design approach that uses CRC cards?'' ---- CategoryBook