When a hero is lost to history, it matters that his work and name should be discussed. Such is the case for Janusz Korczak or Henryk Goldszmit, a courageous fighter for democracy in Poland during the first half of the 20th century. Korczak, the pen name he used for his writings, founded two orphanages where he provided an environment for all the…

Emotion regulation abilities play a crucial role in child and adolescent development. Thus, there is a need to investigate correlates and predictors of the emotion regulation abilities in adolescents. Previous studies have shown that attachment security plays an important role in the development of adaptive emotion regulation strategies; however,…

In research on the psychological development of deaf and hard-of-hearing (DHH) children, there is a wealth of studies focused on aspects such as speech and language, communication, and social-emotional development, but some other spheres have been disregarded. This study looks more generally at the developmental outcomes of DHH children who use…

This paper aims to show the effects of actions focused on supporting the development of children with Autistic Spectrum Disorder (ASD). Conducted with an eclectic approach, these actions sought techniques tailored to the individual person and their problems. Children aged 5-7 years underwent a two-stage diagnostic procedure (preliminary and final)…

This study aims the evaluation of the level, dynamics and direction of changes in the development of motor skills among early-school aged girls under the influence of a regularly practiced dance. The study involved 357 girls aged 7-10. The experimental group consisted of 192 girls attending dance classes at schools and children's dance groups. The…

The Big Three Perfectionism Scale (BTPS) was created to integrate different aspects of perfectionism, including the newly conceptualized concept of narcissistic perfectionism. The goal of our two studies (N = 1341) was to examine the psychometric properties of the Polish adaptation of the BTPS, supporting the validity and portability of the…

The first years of life lay the foundations for a child's future development and learning. Many countries have increased their financial support for provision of early childhood education and care (ECEC) over the past years. More recently, the focus of debate has been shifting from expanding access to affordable ECEC to enhancing its quality. A…

The purpose of this research was to examine the extent to which preschools satisfy the natural need for physical activity of a young child in the summer holidays and during the school year. The measurement of physical activity of children and its level was performed with the use of Actigraph accelerometers and the Steps per Minute test. The sample…

The results of studies on early competences suggest that the child's delay of gratification (DoG) ability is a major predictor of school readiness (SR). However, there are no direct data or convincing explanations as to how DoG translates into preschool children's readiness to commence school education. Aiming at a better understanding of the…

This article deals with important aspects regarding the checking and assessment of the knowledge and skills of third-graders (more specifically pupils ending the third grade of primary school). The text makes use of the Omnibus research reports: M. Czajkowska, B. Szurowska (2016). It is worth noting that conducting tests in children of this age…

The dichotomy between explicit and implicit theory of mind remains controversial. This study proposed a developmental and social-constructionist perspective that challenges this notion through a model showing that coordination of perspectives (CoP) is a continuously developing ability in children. Our tested model comprises eight distinct…

The development of a child, especially a child with a disability, is conditional upon the initiation of rehabilitation measures immediately after the problem has been identified. The quality of the reaction is conditioned by the functioning of the therapeutic team. The main purpose of the research was the diagnosis of early support system for…

This study explores the cultural construction of "difficult" temperament in the first 2 years of life, as well as the logistical and thematic continuity across infancy and childhood in what mothers perceive as difficult. It extends earlier work regarding older children in six cultural sites: Italy, the Netherlands, Poland, Spain, Sweden,…

The abilities comprising social intelligence are critical to children's development and interpersonal functioning, and there is a need for reliable and valid tools for measuring them. This paper describes the Children's Social Comprehension Scale (CSCS), which is a performance-based test of the cognitive component of social intelligence for young…

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…