problems, strengths, and examples. These results indicated that the online QUIS format provides more higher-quality information to developers, researchers and human factors experts than the paper-pencil format. Version 6.0 QUIS Version 5.5 was expanded into Version 6.0 and used for the study of the AVR "Guardian" system. Version 7.0 The QUIS Version 7.0 is an updated and expanded version of the previously validated QUIS 5.5. It is arranged in a hierarchical format and contains: (1) a demographic questionnaire, (2) six scales that measure overall reaction ratings of the system, (3) four measures of specific interface factors: screen factors, terminology and system feedback, learning factors, system capabilities, and (4) optional sections to evaluate specific components of the system. These specific components include: technical manuals and online help on-line tutorials multimedia Internet access software installation Additional space allowing the rater to make comments regarding the interface is also included within the questionnaire. The comment space is headed by a statement that prompts the rater to comment on each of the specific interface factors. Current In addition to English, the QUIS 7.0 is currently available in the following languages: German, Italian, Portuguese (Brazilian), and Spanish. In Fall 2011, a group of University of Maryland students began work updating the QUIS Version 7.0. Competitors Software Usability Measurement Inventory (SUMI): Contains 50 items for 5 aspects System Usability Scale (SUS) References Usability User interfaces