A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Martin Verner, Andrea B. Erzinger, Ursina Fässler. "Zur Schweizer Stichprobe PISA 2015. Eine externe Validierung zentraler Stichprobenmerkmale." (2019)