@misc{Pokropek_Artur_Psychometric,
 author={Pokropek, Artur},
 howpublished={online},
 publisher={Educational Research Institute},
 language={pol},
 type={article},
 title={Psychometric models in diagnostic measurement},
 keywords={educational measurement, exams, IRT, mathematics education, DINA model, latent traits models, diagnostic model, diagnostic measurement},
}