Adolescents who have been diagnosed with disabilities constitute a significant portion of the school population in the United States. For example, the National Survey of Children's Health identified one in four children ages 12 to 17 as having special healthcare needs in 2019 (Data Resource Center for Child and Adolescent Health, n.d.). In the…

Using the High School Longitudinal Study of 2009, we examine the association between taking Algebra I by the eighth grade and students' later achievements and advanced mathematics course-taking. To explore our research questions, we employ three distinct methods--regression analysis, fixed effects models, and propensity score matching. In all our…

This study examined the relationships of sociocultural body ideal internalization, difficulties in emotion regulation, and their interaction with body image concerns in a group of 423 Canadian adolescent boys. Participants were 12 to 17 years old and completed multiple self-reported questionnaires. Regression analyses and latent moderation…

The purpose of this study was to examine in detail the relationship between perceived parental involvement in homework (content-oriented and autonomy-oriented forms of involvement) and students' homework behavior (homework time, homework time management, and amount of homework completed). The study also looked at how the relationships between…

In this exploratory study, I investigate the relationship between age, knowledge, and creativity in mathematics, by looking at to what extent does grade level, controlled for mathematical achievement, influence mathematical creativity and what characterizes the relationship between grade level, mathematical achievement and mathematical creativity.…

This paper unpacks the factors likely to influence students' use of supplementary private tutoring in Qatar. Drawing on insights from Ajzen's theory of planned behavior (TPB), the current study seeks to understand the main predictors of private tutoring usage in the context of Qatar. This study used survey questionnaire data to ascertain key…

This study investigated the impact middle school tracking has on outcomes in high school and the factors associated with those outcomes. Utilizing data from a large, diverse school district, this quantitative study investigated the relationships between middle school and high school English course enrollment among 4,503 middle school students. The…

Background: Four-day school week (FDSW) use has increased substantially among US districts in recent years, but limited data exist on health impacts of this school schedule. This study examined associations of reduced school exposure via FDSWs with adolescent health and risk behaviors, obesity, and food security. Methods: Self-report data from…

For decades, achievement goal theory has been extensively used, but empirical research still requires a clearer understanding of the underlying factors conceptualized and measured during secondary school periods. In light of the increasing use of longitudinal studies in motivation research, this study aims to investigate the longitudinal…

Associations between social norms and bullying bystander behaviours have been studied extensively over the years, but the mechanisms by which subjective norms influence bystander behaviours remain unclear. This study is the first to examine whether bystander popularity moderates the association between perceived peer pressure for intervention and…

The purpose of this phenomenological study was to describe the experiences of active-duty, Reserve, and National Guard military parents concerning their efforts to cultivate an environment of academic success for their children diagnosed with attention deficit hyperactivity disorder (ADHD). Bowlby and Ainsworth's theory on attachment guided this…

Objective: Sleep is vital for healthy development, yet most adolescents do not meet recommended nightly hours. Although racial/ethnic minorities often experience relatively worse sleep outcomes compared with White peers, little is known about how the sleep-mental health relationship holds across diverse groups or how family relationships affect…

This study explores the relationship between high creativity and high scholastic achievement in mathematics, reading, and science among 8th and 11th grade students. A quantitative methodology was used in the study. Data were collected from 941 eighth-grade students and 605 eleventh-grade students at an independent public school district in…

The aim of the current study was to investigate whether the association between parental attachment and externalizing behavior is parallelly mediated by dysfunctional emotion regulation and callous-unemotional traits. The community sample included 296 adolescents (M[subscript age]?=?14.90, SD[subscript age]?=?1.31), who completed the Inventory of…

Purpose: Persuasive communication skills are vital for achieving success in school, at work, and in social relationships. To facilitate assessment of persuasive discourse, we developed a clinically feasible persuasive speaking protocol and used it to compile a database of language samples. This database allowed us to describe the properties of…