The faces and hands of caregivers and other social partners offer a rich source of social and causal information that is likely critical for infants' cognitive and linguistic development. Previous work using manual annotation strategies and cross-sectional data has found systematic changes in the proportion of faces and hands in the egocentric…

Participants ranging in age from 3 to 98 years (N = 708; approximately 60% female; 49% Caucasian, 38% Asian; 12% Other ethnicities, 1% Indigenous; modal household income > $80,000) completed a battery of tasks involving verbal ability, executive function, and perspective-taking. Wherever possible, all participants completed the same version of…

Relatively few studies have directly examined children's memory of object-based spatial structure of room-sized environments. The current study investigated how children remember the spatial structure of a room, and the role of pictorial working memory (WM) and different testing perspectives in this process. In Experiment 1, 80 children aged 5 to…

The educational approach of empathy has been prominently mentioned as a possible solution to the dehumanization occurring as a byproduct of the rapid development of science and technology in modern society. This study aims to identify the characteristics of Korean adolescents on the empathy factor, as a core competency of twenty-first century…

This article explores the illusory transparency phenomenon in childhood and tests two accounts of the phenomenon: the construal and the naïve (pragmatic) accounts. One hundred nine children between 8 and 13 years old participated in an adapted task of illusory transparency. Children read a story in which a character wrote an ambiguous message to…

Research Findings: This study explored the developmental pattern, latent profiles of young children's sympathy development, and the associated family factors. Altogether 1408 Shanghai parents completed the Children's Sympathy Assessment Scale-Parents (CSAS-P). The descriptive results indicated an age-related increase in sympathy and a significant…

Performance on a range of spatial and mathematics tasks was measured in a sample of 1592 students in kindergarten, third grade, and sixth grade. In a previously published analysis of these data, performance was analyzed by grade only. In the present analyses, we examined whether the relations between spatial skill and mathematics skill differed…

The purpose of this study was to identify predictors of friendship quality in adolescents with and without ADHD. The participants were 115 adolescents (61 ADHD, 54 non-ADHD), ages 13-18. The adolescents completed questionnaires assessing the quality of their relationships with their best friends, social perspective taking, anxiety and depression.…

The current research aims at constructing a developmentally sensitive mindreading scale (i.e., a battery of tasks measuring different aspects of mindreading ability in children from 1 to 3.5 years of age). Over 300 Polish children were tested at six-month intervals with 48 different tasks designed to measure mindreading ability (for a total of six…

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…

To determine whether the growing ability to take a third-person perspective (3PP) is explained in part by the growing ability to inhibit a first-person perspective (1PP), 10-year-old children (n = 49) and 22-year-old adults (n = 52) performed a negative priming adaptation of the own body transformation task. Both children and adults were less…

Perspective-taking plays an important role in daily life, allowing consideration of other people's perspectives and viewpoints. This study used a large sample of 265 community-based participants (aged 20-86 years) to examine changes in perspective-taking abilities--a component of "Theory of Mind"--across adulthood, and how these changes…

Purpose: Children's ability to adjust one's language according to discourse context is important for success in academic settings. This study examined whether second graders vary in linguistic and discourse features depending on discourse contexts, that is, when describing pictures in contextualized (describing the picture to an examiner while…

Purpose: Children's ability to adjust one's language according to discourse context is important for success in academic settings. This study examined whether second graders vary in linguistic and discourse features depending on discourse contexts, that is, when describing pictures in contextualized (describing the picture to an examiner while…

Spatial abilities--required in both academic and everyday information processing--are recommended as an important target for explicit instruction in the K-12 curriculum. However, most school curricula do not address this spatial issue, probably because spatial ability is a general rather than domain-specific skill and also due to debate regarding…