Designing Opening Interfaces : Process and Results of a Usability Study of the Duke University ALEPH CatalogJohnLittleauthorEmilyBrassellauthorDuring the summer of 2004 Duke University launched a usability study to help determine the layout of the OPAC. Relevant data was generated to augment OPAC development and served as an additional component of the decision management process. Results of the study will be presented with video footage. Version: 16.2 Aleph2005-06Conference or Workshop Item