The Teacher Self-Efficacy Scale (TSES) is a widely accepted and enthusiastically used
measurement instrument. Unfortunately, little firm evidence is available to support its …

Three studies examined the generalizability and moderators of the big-fish-little-pond effect
(BFLPE), ie, the influence of class-average achievement on students' academic self-concept …

This paper examines the effect on current student performance of the 19th century Partitions
of Poland among Austria, Prussia and Russia. Using a regression discontinuity design, I …

We demonstrate how genetically informed designs can be applied to administrative exam
data to study academic achievement. ACE mixture latent class models have been used with …

Zbigniew Sawiński w tekście opublikowanym w EDUKACJI („Gimnazja wobec nierówności
społecznych”, Edukacja, 135 (4), 2015) twierdzi na podstawie analiz danych programu …

This study inquired into the structure and predictors of out-of-school learning assistance
among adolescents. It used longitudinal data gathered from up to 4936 Polish lower …

This study inquired into the effect of single-sex schooling on achievement of female
adolescents. It used national examination data of 4,787 Polish female students (10 cohorts) …

Polskie piętnastolatki mają jeden z najwyższych poziomów kompetencji w Europie, na co
wskazują wyniki międzynarodowego badania PISA. To w dużym stopniu zasługa …

Efficiency of educational institutions is a significant issue worldwide. However, there is no
commonly accepted way to measure the quality of management of education services …

The article aims at presenting the phenomenon of taking private lessons by secondary
schoolleavers in Poland, Ukraine and Hungary. The research is an attempt to give an …