IMPAQ offers its clients a comprehensive, one stop solution for the design and implementation of survey projects and other projects involving survey research components. Our Survey Center staff is at the forefront of survey methodology, with expertise in survey design, survey methodology, and survey administration to achieve valid and reliable survey results. Our all-inclusive approach includes survey instrument design, Office of Management and Budget (OMB) submission and approval, questionnaire pilot testing, complex sampling design for large-scale surveys, CATI (Computer Assisted Telephone Interview) programming, telephone interviewing, survey analysis, and the production and dissemination of reports. IMPAQ's in-house, state-of-the-art Survey Center located