Pengarang: Amanda Wilmot

PAUL C. BEATTY is Chief of the Center for Behavioral Science Methods at the U.S. Census Bureau. DEBBIE COLLINS is a Senior Research Director at the National Centre for Social Research, UK. LYN KAYE is a consultant in Survey Research Methods, and previously Statistics New Zealand”s Senior Researcher. JOSE???LUIS PADILLA is Professor of Methodology of Behavioral Sciences at University of Granada, Spain. GORDON B. WILLIS is Cognitive Psychologist at the National Cancer Institute, National Institutes of Health, USA. AMANDA WILMOT is a Senior Study Director at Westat, USA.