This research comprised two studies to examine the psychometric properties of the Generalised Problematic Internet Use Scale-2 (GPIUS-2) and investigate personality profiles of problematic internet use (PIU) in the context of social media from an Adlerian theory perspective. In Study 1 (N = 320), exploratory factor analysis was conducted and four…

The present study aimed to adapt the Smartphone Pervasiveness Scale (SPS) into Turkish and to examine its psychometric properties among Turkish adolescents. To this end, two studies were conducted. Study 1 explored the factor structure of the SPS through exploratory factor analysis (EFA), using data collected from 216 adolescents (M[subscript age]…

There is a need for cancer-specific tools to evaluate loneliness and cancer-related negative social expectations before developing interventions for cancer patients. The purpose of this study was to examine the reliability and validity of the Cancer Loneliness and the Cancer-related Negative Social Expectations Scale. Data were collected from 300…

Previous work has focused on positive feelings of mattering, which pertain to the human need to feel significant. In the current article, we examine a complementary yet distinct construct involving feelings of not mattering that may arise from being marginalized and experiences that heighten a sense of being insignificant to others. We also…

The Suicide Screening Tool for Chronic Illness assesses suicide risk for persons with chronic, "invisible" illnesses. From an initial pool of 31 items, internal consistency, Rasch, and exploratory and confirmatory factor analyses produced a 14-item scale that is unidimensional, internally consistent, and correlated with measures of…

The article describes a new method for assessing the risk of bullying at school. We present certain results of international studies in the area of school bullying. We outline the reasons why it is necessary to develop assessment tools and school bullying prevention programs in Russia. We describe the process of developing, testing, and validating…

The goal of this study was to validate the Experience in Close Relationships Scale--Short version (ECR--S) in Korean college students. One item of the attachment avoidance subscale was deleted following confirmatory factor analysis. The results suggest that the ECR--S demonstrated acceptable internal consistency and construct validity.

The current research aims to adapt the General Belongingness Scale (GBS), developed by Malone, Pillow, and Osman (2012), into Turkish for adolescents and to conduct the validity and reliability studies for it. Ages of the participants, a total of 567 adolescents including 274 males (48.3%) and 293 females (51.7%) ranged between 14 and 18 (average…

As the existing scales to measure loneliness are almost all Western and there is no single scale developed cross-culturally for this purpose, this study is designed to develop a reliable and valid scale to measure the experience of loneliness of individuals from individualistic or collectivistic cultures. There are three samples for this study…

A new measure of women's relationships, the Relational Health Indices (RHI), comprises three scales that assess growth-fostering connections with peers, mentors, and communities. The RHI was developed using the Relational Model (Jordan, Kaplan, Miller, Stiver, Surrey, 1991; Miller & Stiver, 1997), a theory of women's psychological development.…