Differences in response-scale usage are ubiquitous in cross-country comparisons and a potential driver of elusive relationships

• Esther Ulitzsch,
• Mirka Henninger,
• Thorsten Meiser

Affiliations

Esther Ulitzsch

IPN—Leibniz Institute for Science and Mathematics Education, Educational Measurement

Mirka Henninger

University of Zurich

Thorsten Meiser

University of Mannheim