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Su, Yanfang; Willis, Gordon; Salomon, Joshua A. – Field Methods, 2017
Vignette design has been largely neglected in anchoring vignette studies. This study aimed to contribute to the science of vignette design by developing and evaluating vignettes for measuring vision in rural China. Cognitive interviews were conducted among 36 participants in a Chinese middle school. The respondents either directly evaluated vision…
Descriptors: Foreign Countries, Middle School Students, Vignettes, Questioning Techniques