Research in Higher Education · 2003 · 235 citations · 20 references
EducationEducational AssessmentHigher EducationItem Response TheoryQuestionnaire DesignResponse BiasSampling TheorySurvey ProcessesSurvey ResearchSurvey SamplingMixed-mode SurveysOnline SurveysResponse Format EffectsSurvey Mode EffectsSurvey QuestionsSurvey Response BiasWeb Survey Design
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