This research describes the rules and ways of forming playgroups in the children's peer culture. The data were obtained through observation by videoing children's activities in various play situations. The data were analysed through ethnographic thick description by using microanalysis and participation framework. The analysis was focused on who…

The family environment shapes children's social information processing and emotion regulation. Yet, the long-term effects of early family systems have rarely been studied. This study investigated how family system types predict children's attentional biases toward facial expressions at the age of 10 years. The participants were 79 children from…