KAMOEN, Naomi; HOLLEMAN, Bregje; VAN DEN BERGH, Huub; SANDERS, Ted. Positive, negative, and bipolar questions: The effect of question polarity on ratings of text readability. Survey Research Methods, [S. l.], v. 7, n. 3, p. 181–189, 2013. DOI: 10.18148/srm/2013.v7i3.5034. Disponível em: https://ojs.ub.uni-konstanz.de/srm/article/view/5034. Acesso em: 24 may. 2024.