This longitudinal study tested the notion of a hierarchy of maths skill development by examining whether the development of later acquired arithmetic skills rely on development of earlier acquired arithmetic skills. The scores of 307 children on single-digit arithmetic, multi-digit calculation, arithmetic word problem-solving, and reading…

Contemporary research on mental health and well-being highlights the importance of understanding the complexities of adolescent life. Adolescence is a critical developmental stage, marked by various challenges and opportunities that shape mental health outcomes. Our study aims to explore both positive and negative experiences related to school,…

The aim of this study was to establish the content of a teacher-oriented movement assessment tool (MAT) for children aged 4-7 years. A three-round Delphi poll with an international panel of forty-six academics and practitioners was conducted. Consensus was reached on a selection and number of fundamental movement skills to be assessed with four…

We used latent growth curve analysis to extend research on associations between early puberty and adverse peer relations by examining the role of pubertal timing in the developmental trajectories of peer victimization and offending from early- to mid-adolescence. We made use of three-wave longitudinal data collected annually from a cohort of…

The Digital Maps Metaphor (DMM) is suggested as a transdisciplinary research tool to overcome some of the challenges that are potentially inherent in research projects that involve multiple aims, objectives, knowledge claims, and methodologies. Based on the understanding of metaphors as embodied concepts, it is argued that the DMM can be used to…

The purpose of this study was to examine the developmental course and implications of the personality metatraits ego resiliency and ego control across the first 3 decades of life. The sample consisted of 139 participants who were assessed 9 times between ages 2 and 33. Participants completed measures of ego resiliency, ego control, Big Five…

The seven papers in this issue address a variety of challenges that parents in several different cultural places encounter as they do their best to ensure their children's safe, happy, and successful development from infancy through middle childhood: infant sleep, developmental agendas, temperament, preschools, academic success, and learning to be…

This study explored the development of theory of mind (ToM) in 80 Swedish-speaking 3- to 5-year-olds, a previously unstudied language and culture. The ToM scale was translated and tested in a Swedish context. The results show that the ToM abilities improve significantly with age. In addition, a gender difference was observed for the whole sample,…

Collaboration and continuity between school types are important factors that favor long-term learning and that need to be given attention in the transition between early childhood school institutions. This study highlights teachers' experiences of information sharing during the transition from Swedish preschool to preschool class (i.e., from the…

This article reports results from a longitudinal study from age 4 to 7 of comprehension and production of narrative macrostructure in Swedish monolingual children (N = 17). "Baby Birds/Baby Goats" from the Multilingual Assessment Instrument for Narratives (LITMUS-MAIN) were used to elicit narratives and ask comprehension questions at age…

Prejudice is one of the major threats to the cohesion of multicultural societies and adolescent years play a key role in its development. How social contexts contribute to adolescent prejudice is, however, not yet well-known. This 3-wave study of Swedish majority adolescents (N = 659; M[subscript ageT1] = 13.41; M[subscript ageT3] = 17.33)…

This paper examines the strategies monolingual teachers use to scaffold meaning and encourage and enhance verbal communication with emergent bilingual children in a Swedish mainstream preschool. The study is based on ethnographic fieldwork in a preschool group in which seven of twelve children spoke Swedish as their second, additional language.…

The aim of this study was to investigate associations between pubertal timing and boys' Internet use, particularly their viewing of pornography. We used a sample comprising of 97 boys in grade 8 (M age, 14.22 years) from two schools in a medium-sized Swedish town. This age should be optimal for differentiating early, on-time, and later-maturing…

At the initiative of the Government of the People's Republic of China, a letter of intent concerning a joint undertaking for studying children with intellectual disability in China was formulated together with the Swedish Government's Ministry of Social Affairs in the early 1990s. The Swedish Board of Health and Welfare invited Uppsala University…

Studies error detection by Swedish children. Finds that the sixth-grade children were better at the task, that errors were easiest to detect while listening, that errors were easiest to detect from paper copy, but that fourth graders detected more errors when reading from the moving window. (RS)