This Special Issue on linguistic and cognitive development in children with autism spectrum disorder (ASD) arose from the 42nd Boston University Conference on Language Development (BUCLD) (2017), when Jeannette Schaeffer, Stephanie Durrleman, and Inge-Marie Eigsti organized a symposium on this topic. It shows that the study of language development…

Research has shown that spatial ability plays a key role in understanding STEM (Science, Technology, Engineering, and Mathematics) content, including chemistry. Conservation of Matter (CoM) is an essential but challenging topic for chemistry students of all ages to grasp; it is often taught in a way where students memorize it but do not learn what…

The formation and maintenance of friendship closeness is an important developmental task in adolescence. To obtain insight in real-time processes that may underlie the development of friendship closeness in middle adolescence, this preregistered experience sampling study [ESM] investigated the effects of social media use on friendship closeness.…

In this study, the correlation between the perceived self-efficacy, anxiety levels of prospective elementary school teachers in their mathematics education skills and the correlation between these factors and their professional belief levels were aimed to be measured. The sample of the study consists of 250 prospective elementary school teachers…

This study examined the level of congruence and incongruence between fathers', mothers', and adolescents' perceptions of parental monitoring in relation to the adolescents' antisocial behaviors. A sample of 163 father-mother-adolescent triads (59.5% girls; X-bar age = 12.35) filled out separate questionnaires assessing the dimensions of parental…

The aim of the study was to examine the educational beliefs and academic self-efficacy of the students in formation training via various variables. The participants were selected using appropriate sampling method on voluntary basis among students who had received formation training in the faculties of education, in Turkey. A total of 668 formation…

In recent years, mathematical thinking and reasoning have been widely discussed to promote students' abilities to apply mathematical knowledge and ideas in their daily living. However, few studies have investigated the role of self-regulation in relation to reasoning. This study examined the effects of self-regulation processes on student…

Accessing social media is common and although concerns have been raised regarding the impact of social media on academic success, research in this area is sparse and inconsistent. Survey responses were collected from 659 undergraduate and graduate students to determine the relationship between social media usage and overall academic performance,…

The aim of this study was to investigate attitudes towards physical activity and their levels of life satisfaction of high school students. The sampling group of the study that was descriptive in scanning model was composed of 412 students, chosen by suitable sampling method, studying at high schools' levels in Artova district of Tokat province.…

Purpose: This study was designed to test the relationship between principal support of student psychological needs and faculty trust in students. Without direct empirical evidence to draw from, the line of reasoning integrated evidence on social-cognitive processes involved in trust formation and conversation theory to advance two hypotheses: (1)…

Purpose: Recent attempts to measure schools' influence on students' social-emotional learning (SEL) show differences across schools, but whether these estimated differences measure the true effects of schools remain unclear. To better understand these measures, we examine the stability of estimated school-by-grade effects across 2 years using…

COVID-19 saw the world face a serious global health crisis which had a negative impact on all sectors of life especially education. Educational institutions across the globe were forced to temporarily close and use distance education as an alternative to face-to-face teaching. The current study explored the impact of the sudden transition from…

This study addressed the cross-cultural validation of the Chinese Motivation for Reading Questionnaire (CMRQ) in a sample of 522 seventh to ninth graders from two public schools in eastern China. Confirmatory factor analyses, item-total correlation analyses, and reliability analyses were conducted to assess the psychometric quality of the CMRQ.…

The aim of the study was to examine nature of science (NOS) views of science teachers in project schools in Turkey. The sub-research questions of the study targeted at the relationships between the teachers' views on NOS in terms of different demographic features of the participant teachers. The participants were composed of convenience sample of…

Elevated salivary cortisol levels have been documented in individuals who engage in self-injurious behavior (SIB), indicating acute physiological stress. Less is known about the chronicity of stress and SIB. We analyzed the relationship between parent ratings of problem behavior and hair cortisol concentrations (an index of chronic adrenocortical…