The purpose of this systematic review was to examine the influence of relative age effect (RAE) on motor competences (MC) and physical fitness (PF) of preschool children. The search was conducted through three different databases: Web of Science, Scopus and EBSCO up to 11 August 2023. This study was conducted and reported according to the PRISMA…

The potential influences on children's sharing decision caused by birth order and sibling age gap were examined. A third-party resource allocation task was adopted to examine five- to six-year-old children's sharing decision when they expected a protagonist to allocate resources between two recipients with different social relationships. Children…

This meta-analysis aimed to investigate whether screen exposure is beneficial or detrimental for early language development. A total of 28 eligible studies were synthesized to examine the correlation between screen exposure (including screen time, educational programme viewing, co-viewing, and start age of screen exposure) and language development…

To examine the reliability and validity of revised Parental Phubbing Scale (PPS) and measure the level of parental phubbing, 701 Chinese children aged 3-6 years and their parents were investigated. The results indicated that: (1) the construct validity of the PPS was supported by the best-fit one-factor model; (2) concurrent validity was…

Preschoolers' prosocial behaviours support healthy interpersonal relationships as a component of their social adjustment process. Although several studies have found links between parental marital characteristics and preschoolers' prosocial behaviours, these conclusions were divisive. Therefore, a meta-analysis was conducted to clarify the…

In order to explore the development mechanism of construction theory in the field of moral judgment, this study investigated the influence of age and social distance on such moral expectations in positive moral context and negative moral context. In both positive and negative moral contexts, 5-6-year-old children had the highest moral expectations…

This study analyzed the development of postural control and the cost of the cognitive task on postural control in the bipedal standing position during childhood. Sixty-six normally developed children divided into four groups by age participated in this study. Single (ST) and dual-tasks (DT) were conducted in the bipedal standing position with eyes…

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…

The present study examined whether young children show any particular bias in response to tag questions. In addition, the study investigated the effects of age and object familiarity on children's accuracy of responses. A total of 137 3-6-year-old children were asked a set of 32 tag questions pertaining to the properties and functions of both…

Aims: The present study aims to screen autism spectrum disorder in children attending pediatric clinic. Methods: This descriptive cross-sectional study was carried out on 1500 children aged 1.5 to 4 years old in pediatric clinic in Khorramabad. After recording the demographic data, the Modified Checklist for Autism in Toddlers screening test was…

The present study examined whether young children demonstrated consistencies in their allocation patterns across distributions of positive and negative resources. Preschool children from younger (age 4-5) and elder (age 5-6) classrooms were asked to allocate rewards when one person contributed more than the other and to allocate the responsibility…

A Friend is truly a treasure, in accordance with age and competence's qualitative changes. The aim of this study was to confirm the increase in friendship competence and its multifactorial nature in 3- up to 10-year-old children, and to verify gender differences, and parenting influences on the concept of friendship. A semi-structured interview…

Parents play a key role in supporting young children's interactions with tablets (e.g. iPads). Little is known about the types of scaffolding parents provide during tablet activities and how these relate to child age, SES, and home use. Fifty-five parent-child dyads (M child age = 3.49 years) were videoed as they played on an iPad. All parent…

Parental supervision is key to child injury prevention. Mothers' beliefs about supervision and injuries are associated with increased monitoring and reduced injury risk, but less is known about how fathers' injury prevention beliefs may be associated with children's injuries. This study examined associations between fathers' injury prevention…

Parent adverse childhood experiences (ACEs) and caregiver reports of harsh parenting were examined in relation to the executive function (EF) abilities in young low-income children. Data were collected from 55 "mother-child" dyads; 17-40 months of age. Parent measures included the ACEs questionnaire and harsh parenting items from the…