@misc{Brzezińska_Anna_I._Developmental,
 author={Brzezińska, Anna I. and Matejczuk, Joanna and Nowotnik, Anna},
 howpublished={online},
 publisher={Educational Research Institute},
 language={pol},
 type={article},
 title={Developmental support for children aged 5–7 and their readiness to cope with the challenge of school},
 keywords={educational psychology, child-school goodness of fit, early school education, preschool and early school age, readiness for school, zone of actual and proximal development},
}