TY - JOUR AU - Stępień, Kamil AU - Stępień, Bogdan PY - 2014/12/31 Y2 - 2024/03/28 TI - Hipoteza – krzywa wiedzy dziecka JF - Problemy Wczesnej Edukacji JA - PWE VL - 27 IS - 4 SE - Rozprawy i artykuły DO - UR - https://czasopisma.bg.ug.edu.pl/index.php/pwe/article/view/861 SP - 63-73 AB - <p style="text-align: justify;">The authors checked the results of the final primary school exam of 3 million Polish students in the years 2005–2013. This research confirms the influence of the age of entering education on the student’s results and the chance of repeating a school year. This paper presents only a sample of the research, supported by a hypothesis of a student’s knowledge curve.</p> ER -