Purpose: The aim of this study was to translate the versions of the Hearing Environments and Reflection on Quality of Life (HEAR-QL) into Turkish and investigate the validity and reliability of the Turkish 26-item HEAR-QL (HEAR-QL-26) for children and Turkish 28-item HEAR-QL (HEAR-QL-28) for adolescents. Method: The protocol included translation…

Objective: There are multiple risk factors, such as individual features, parenting behaviours, and peer influences associated with the development of conduct problems. The Alabama Parenting Questionnaire-Child Form (APQ-CF) is a commonly used instrument to measure parenting behaviours. The study aimed to examine the factor structure of the…

We examined cross-cultural differences in (1) sibling power balance and (2) the associations between sibling power balance and internalizing and externalizing problems in three separate cross-cultural studies (early childhood, late childhood, and adolescence). The "early childhood samples" consisted of 123 Turkish and 128 Dutch mothers…

The aim of this study is to examine the relationship between quality of life and eating attitudes of adolescents. This study was designed as a correlational study. Participants were 640 voluntarily participating 15-18 years old students studying at public high schools in Samsun, Turkey. Data was collected with the Quality of Life Scale for…

Introduction: Cyberbullying has been more common than the traditional bullying in recent years. As with the traditional bullying, humane values likely to explain the reason why adolescents tend to bully via cyber-means. Cyber-bullying behaviors also reasoned by adolescents' sensibility towards it. This study investigates the predictive…

The purpose of the study is to investigate the interaction among Physical Activity Levels (PAL), academic successes, perceived academic competency and Motor Skills (MS) of male and female students at the age of 14-17 in terms of gender variable. The PALs, perceived academic competency and academic successes were determined through International…

The purposes of this study are (1) to adapt the Career Decision-Making Difficulties Questionnaire (CDDQ) to Turkish high school students and (2) to examine gender differences, grade differences, and differences between "decided" and "undecided" students. The sample consisted of 2509 adolescent students. The results showed that…

The present study reports on the first investigation of the generalizability of the psychometric properties of the Student Subjective Wellbeing Questionnaire (SSWQ) beyond the original development and replication studies. Previous studies tested an English version of the SSWQ with urban, mostly Black/African American, low socioeconomic status,…

Although recent studies have provided some explanation about the relationship between difficulties in emotion regulation and aggression in adolescence, the role of intervening variables in this connection has been ignored. The purpose of this research was to understand the relationship between adolescents' emotion regulation and aggression and to…

The relationship between mean intelligence quotient (IQ), hand preferences and visual memory (VM) were investigated on (N = 612) males and females students trained in different educational programs in viewpoint of laterality. IQ was assessed by cattle's culture Fair intelligence test-A (CCFIT-A). The laterality of the one side of the body was…

The purpose of this study was to determine the effect of attachment styles and self-efficacy of adolescents preparing for university entrance exams in Turkey on predicting test anxieties. The study group consisted of 884 final-year high school students (423 female and 461 male) attending different types of high school, preparing for university…

The purpose of this study was to examine the impact of a six-week psychological skill training (PST) program that is based on a cognitive-behavioral conceptual framework on team cohesion, confidence, and anxiety of an intact team. Thirty-six male basketball players, 19 athletes for the experimental group and 17 athletes for the control group, aged…

Problem Statement: Aggression seems to be an extensive and serious problem among adolescents and emerging adults, negatively affecting both the victims and the offenders. In adolescence and emerging adulthood, a lot of factors affect aggression. In this study, five factors were examined: gender, life periods, identity formation, low self-control…

This study was an investigation of individual and contextual predictors for same-cultural friendship preferences among non-immigrant (N = 125), Turkish (N = 196) and former Yugoslavian (N = 256) immigrant youths (M age = 14.39 years) in 36 multicultural classes. At the individual level age, gender, cultural group, number of friends, and…

The aim of this study was to adapt the Reactive-Proactive Aggression Questionnaire (RPQ), developed to measure two dimensions of aggression which are reactive and proactive, to Turkish and test the validity and reliability of the Turkish form. The study group consisted of 278 students in four junior high schools in Adana, Turkey, and 485 students…