Co-occurrence of psychiatric disorders is well documented. Recent quantitative efforts have
moved toward an understanding of this phenomenon, with the general psychopathology or p …

Abstract The World Health Organization (WHO) has declared that the Corona Virus (COVID-
19) has become a global pandemic. This study aimed to investigate the psychological …

Epistemic trust (ET) refers to trust in communicated knowledge. This paper describes the
development and validation of a new self-report questionnaire, the Epistemic Trust, Mistrust …

G-factor models such as the bifactor model and the hierarchical G-factor model are
increasingly applied in psychology. Many applications of these models have produced …

Background The rapid expansion of online video gaming as a leisure time activity has led to
the appearance of problematic online gaming (POG). According to the literature, POG is …

Abstract The Reflective Functioning Questionnaire (RFQ) is an 8-item self-report measure of
reflective functioning that is presumed to capture individual differences in hypo-and …

Objective The Section III of the Diagnostic and Statistical Manual of Mental Disorders, Fifth
Edition (DSM-5) proposed nine diagnostic criteria and five cut-point criteria for Internet …

Research on eating behaviour has identified several potentially relevant eating-related traits
captured by different questionnaires. Often, these questionnaires predict Body Mass Index …

The Perceived Stress Scale (PSS) is a popular instrument for measuring the degree to which
individuals appraise situations in their lives as excessively uncontrollable and overloaded …

In Morocco, as in many countries, COVID-19 spread nationwide causing a public health
emergency. Strict quarantine measures implemented as a result of the pandemic have …