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…

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…

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…

Summer camp programs provide adolescent counselors with opportunities to work alongside adult staff, aiming to develop critical skills such as communication, responsibility, independence, and teamwork. Growing research supports the value of camp-based developmental relationships through youth-adult partnerships. However, tensions often arise as…

Observations of parent-child play with toys are often used to assess interactions between parents and non-autistic as well as autistic children, but some research indicates that play without toys may elicit more positive interactions than play with toys. The first goal of the study was to examine whether this is true in the case of autistic…

Today, digital games are considered important tools for learning, but using them in early childhood education and care (ECEC) has raised the question of educators' roles when children play an educational digital game. The aim of this study was to explore how ECEC educators differed in their attitudes and perceptions toward and ways of supporting…

Recent studies have shown that children with developmental language disorder (DLD) often face challenges in emotion recognition (ER) skills, which impacts their social and behavioural outcomes. This study aims to evaluate the effectiveness of a flexible online intervention in meeting the individual needs of children with DLD, focusing on ER…

This study aimed to investigate the feasibility, acceptability, and preliminary effects of an acceptance and commitment therapy (ACT)-based parenting program for parents of autistic children. A pilot randomized controlled trial (RCT) was conducted, with 40 parents randomly assigned to either the eight-session ACT-based parenting program or usual…

Early preventive interventions can improve outcomes in childhood, but the most effective interventions can continue to deliver benefits through the life course. The Fast Track intervention, a randomized controlled trial for children at risk of conduct problems, has lowered psychopathology, substance use problems, and criminality and elevated…

Background: ADHD is highly prevalent in adolescents. ADHD is characterized by heightened impulsive behavior and is often associated with increased risk-taking behavior in adolescence. Previous research has mostly focused on negative aspects of risk-taking behavior. However, recently two other types of risk-taking behavior have been identified:…