Hits 1-2 within 2 documents
An assessment of the difficulty of questions used in the ISSP-questionnaires, the clarity of their wording, and the comparability of the responses [journal article]
Source: ZA-Information / Zentralarchiv für Empirische Sozialforschung, (2000) 46. p.96-114
Formulierung und Klassifikation von Fragen [journal article]
Source: ZUMA Nachrichten, 24 (2000) 46. p.43-72