“…On the one hand, they regulate themselves and their environment, for example, by showing emotions (Fein et al, 1993;Klette & Killén, 2018;Pursi & Lipponen, 2021) and self-soothing (Datler et al, 2010). On the other hand, they position themselves within the new environment, for example, by finding connections between the home and ECEC settings (White et al, 2021), negotiating places and accessing materials (Dalli, 2003;Lucas Revilla et al, 2023;Simonsson, 2015), connecting with others, and building relationships with peers and teachers (Dalli, 2000(Dalli, , 2003White et al, 2021). Furthermore, from the beginning of their attendance, young children begin to master their new environment and participation in it by learning about the rules, materials, routines, and ways of being with others in ECEC (Dalli, 2003;Simonsson, 2015).…”