Adaptive survey design [electronic resource] / Barry Schouten, Statistics Netherlands, Division of Process, Development, Methodology and IT, The Hague Utrecht University, Faculty of Social, and Behavioural Sciences, Utrecht, Andy Peytchev, University of Michigan, Ann Arbor, Michigan Joint Program in Survey Methodology, University of Maryland, College Park, Maryland, James Wagner, University of Michigan, Ann Arbor, Michigan Joint Program in Survey Methodology, University of Maryland, College Park, Maryland.