“…As shown by numerous longitudinal studies the preschool education quality plays the key role in preschoolers' cognitive and social development (Mashburn et al, 2008;Hamre et al, 2014;Hemdan and Marzouk, 2015) as well as their further academic success (Hamre and Pianta, 2003;Vandell et al, 2010;Welsh et al, 2010;Hall et al, 2013;Weiland and Yoshikawa, 2013;Sylva et al, 2014). In this regard, the assessment of preschool care and education quality is crucial (Schad and Arnold, 2019;Krivtsova, 2022). Over the past few decades, various instruments for measuring the educational environment quality in kindergarten groups have Bukhalenkova et al 10.3389/fpsyg.2023.1253154 Frontiers in Psychology 02 frontiersin.org been developed around the world (ECERS, CLASS, STR, etc.).…”