Hits 1-2 within 2 documents
Positive, negative, and bipolar questions: the effect of question polarity on ratings of text readability [journal article]
Source: Survey Research Methods, 7 (2013) 3. p.181-189
Sensitive topics in PC web and mobile web surveys: is there a difference? [journal article]
Source: Survey Research Methods, 7 (2013) 3. p.191-205