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A Comparison of Results from a Spanish and English Mail Survey: Effects of Instruction Placement on Item Missingness
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In: Survey Methods: Insights from the Field ; 13 (2013)
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Lehrerinnen und Lehrer kommentieren Fragebögen: wie quantitative Forschung von qualitativer Forschung lernen kann
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In: Forum Qualitative Sozialforschung / Forum: Qualitative Social Research ; 14 ; 3 ; 30 (2013)
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