Happiness is one of the most important parenting goals in today's modern society. To promote a happy childhood, we need to understand what happiness means to children. Contrary to the view that young children may equate happiness with satisfying material desires and experiencing simple pleasures, in this article, I review recent developmental…

Background: The impact of having a disabled brother or sister on siblings' psychological well-being and sibling relationships has been the subject of several research studies. However, research which focuses on the relationship between siblings and their autistic brother or sister with an intellectual disability and complex care needs is rare. We…

According to coercion theory (Patterson, 1982, 2016), children's aggression is developed and maintained through transactional processes between parents and their children that unfold over time. The theory provides a model of the behavioral contingencies that explain how parents and children mutually "train" each other to behave in ways…

Adolescents' mental health and academic performance are subjects of paramount interest. Previous studies have revealed a strong association between these constructs during school years. However, there is little evidence about the dual-factor model of mental health, which includes a combination of psychological well-being and distress indicators,…

Fatigue is associated with numerous harmful physical and mental health outcomes. Despite the established relationship between sleep and fatigue, research examining sleep variability within a person (i.e. intraindividual variability; IIV) and fatigue is limited. In addition, the associations between child and parent sleep regarding parent fatigue…

This study used naturalistic audio-visual recordings from early care and education (ECE) settings to examine the associations between toddlers' (76 toddlers, 40 female, M[subscript age] = 32.94 months, SD = 4.92 months) multimodal emotion expressions and emotion-related vocalizations with contingent teacher interventions. Findings indicated a…

The study examined the moderating role of children's affect-biased attention to angry, fearful, and sad adult faces in the link between interparental conflict and children's distinct forms of involvement. Participants included 243 preschool children (M[subscript age] = 4.60 years, 56% female) and their parents from racially (48% African American,…

The current study examined the influence of guilt on young children's honesty about their transgression. Children (N = 192; 4-6 years of age; 49.5% male, 50.5% female; middle-income Chinese families) participated in a modified temptation resistance paradigm where they were asked not to peek at a toy in the absence of an experimenter. Next, the…

This study aimed to understand how mindfulness meditation affects young people by examining its impact on self-regulation, happiness, emotional awareness, and school performance among two groups of school children. A 10-week mindfulness program was conducted by a meditation expert for 552 children aged 4-8 (Group 1) and 287 children aged 9-11…

The purpose of this study was to examine how the members of children's peer groups resemble each other in terms of behavioural and emotional strengths, academic achievement and behaviour at school. The participants were 739 9- to 10-year-old children (354 boys, 385 girls) from 30 Finnish elementary schools. 431 children (241 girls, 190 boys) were…

Background: There is growing interest in research understanding the individual-specific predictors of child callous-unemotional (CU) traits, particularly in early childhood. Objective: This study reviewed evidence from studies that investigated the relationship between early child temperament factors (between 0 and 3 years) and CU traits in…

Optimism is linked to persistence and resilience in adults; however, how optimism might relate to children's evaluations of potentially challenging situations and risk-taking behaviors is unknown. This study examined the role of optimism in 4- to 8-year-old children's (N = 121) perceptions of and willingness to engage in physical activities that…

Attendance at preschool represents an important transition, as it is often here that children have their first experience with unfamiliar adults. In this context, several factors can affect children's adjustment. Two important protective factors are the attachment relationship with the teacher and the level of executive functions. We investigate…

Parental reflective functioning (PRF) is considered to be a key factor in the development of emotion regulation in children, which in turn plays an important role in their psychosocial functioning. This study aimed to explore the mediating role of children's emotion regulation in the relationship between parental reflective functioning and…

This research investigates the influence of color-filtered lighting in relation to biophilic design, specifically within the preschool learning environment where design elements impact early childhood development. Among various architectural design components, research underscores the pivotal role of lighting in affecting children's pleasantness…