Piotr Skorupiński

About the author

Author's publications

Standardy trafności pomiaru

Standardy trafności pomiaru

Piotr Skorupiński

American Educational Research Association, American Psychological Association, National Council on Measurement in Education, Standards for educational and psychological testing, American Educational Research Association, Washington 2014, 240 s.

American Educational Research Association, American Psychological Association, National Council on Measurement in Education, Standards for educational and psychological testing, American Educational Research Association, Washington 2014, 240 s.

Piotr Skorupiński