"Numerous people have contributed to the initial design and/or subsequent improvements of this questionnaire. These include: Felix Ameka, Michael Dunn, Jiirgen Bohnemeyer, James Essegbey, Raquel Guirardello, Birgit Hellwig, Sotaro Kita, Steve Levinson, Anna Margetts, Asli Ozyurek, Angela Terrill, and Barbara Villanova." (Wilkins, 1999: 1)