Check out the new features of the release 4.0.

PISA.ch - Schweizer Erhebung zur internationalen OECD PISA Befragung 2003

Ref. 10649

This is version 3.0 of this project.

Version history

Version notes

Study version 4.0

Version notes

Study version 3.0

Version notes

Study version 2.0

Version notes

Study version 1.0