We studied the effect of the number and characteristics of siblings (sex, age) on school achievement in several grades (kindergarten, first grade, and fifth grade), in two large French cohorts, with more than 16,000 children. Running linear mixed-effects models, we find that, independently of socioeconomic status, having more siblings is…

The fertility policy liberalization in China has meant that many firstborn children are stressed by a newborn sibling's arrival. This case study explores creative arts intervention as an innovative stress management approach to alleviate a Chinese girl's maladaptive reactions during her transition to siblinghood. A weekly 17-session tailored…

Adverse health events within families can harm children's development, including their early literacy. Using data from a longitudinal Wisconsin birth cohort, we estimated the spillover effect of younger siblings' gestational ages on older siblings' kindergarten-level literacy. We sampled 20,014 sibling pairs born during 2007-2010 who took…

To explore the ways in which Latinx older siblings support younger siblings during shared reading, researchers investigated the following question with three Latinx families in the U.S.: "How are older siblings modeling and intentionally supporting focal children's cognitive self-regulation in the context of shared reading?" Analyses of…

Research Findings: This study extends the understanding of the sibling effect on children's theory of mind (ToM) among Chinese preschoolers by adopting an ecological perspective. The participants were 225 Chinese preschoolers, comprising 100 children with siblings (M[subscript age] = 4.54 years, SD = 1.11, 55 boys) and 125 children without…

Research on bullying and victimization has largely focused on univariate analyses on older children. Little is known regarding the bullying and victimization experience of young children with a person-centered approach, especially in Chinese affordable kindergarten settings. The purpose of this study was to investigate the prevalence and…

Dialogic reading (DR) is an interactive reading approach that enhances the language development of children. This study aims to extend DR to the shared reading context involving children with attention-deficit-hyperactivity disorder (ADHD) and their older siblings and to examine the effects of DR with parents/siblings on the language development…

This study examines preschool children's play tendency and their prosocial behavior. The screening method was used in the study, and it was carried out with a total of 319 four- to six-year-old children who attended state kindergartens. "Children's Playfulness Scale" and "Child Prosocialness Scale" were used as data collection…

Background: The adult reading history questionnaire (ARHQ) is frequently used in research on adult dyslexia and family risk for dyslexia. However, this measure is lengthy (23 items), reducing its applicability in studies with extensive assessment batteries. Methods: We identified the best-performing ARHQ items in a sample of 396 Finnish adults…

The main goal of this study is to examine the differences between school-aged children with different chronotypes who are only children or have a sibling in the household, regarding their sleeping habits and performance in intelligence tasks. The main measures used were Chronotype Questionnaire for Children and Raven's Coloured Progressive…

This study aims to examine the relationship between the academic achievement of primary school students and their academic grit. It also tried to determine whether the academic grit of the students affected various variables. The research is a quantitative study based on the relational screening model. The study sample consists of 400 fourth-grade…

Valid information on early social-emotional competence is essential to diagnose, treat, and prevent behavioral problems in children and adolescents. Particularly in young children, social-emotional competence is frequently measured using parent and teacher ratings that frequently exhibit low agreement. Therefore, the present study on n = 532…

Using an additional decade of data from the National Longitudinal Survey of Youth 1979 Children and Young Adults (CNLSY), this study replicated and extended Deming's evaluation of Head Start's life cycle skill formation impacts in three ways. Extending the measurement interval for Deming's adulthood outcomes, we found no statistically significant…

In this study (n = 1000, M[subscript age at K1entry] = 53.4 months, SD = 3.4; 53% females), we investigated the contributions of the family socioeconomic status (SES; maternal education and an income-related measure) and number and age of siblings to the development of children's math, reading, and working memory (WM) updating skills over the…

Due to COVID-19, which emerged in 2019 and had an impact all over the world, many people started working from home and schools started to provide distance education. Therefore, parents had to spend more time at home with their children. Hence, communication between parents and children at home has become even more important. This study aims to…