The primary objectives of this study were to translate and assess the psychometric properties of the Principal Instructional Leadership Scale (PILS) within an Iranian population. The translation and cross-cultural adaptation process involved five stages: forward translation, translation synthesis, backward translation, expert committee review, and…

Psychotic-like experiences (PLEs), or subclinical hallucinations and delusions, are common symptoms among young adults. Therefore, the current study aimed to assess the psychometric properties of the Psychotic-Like Experiences Questionnaire for Children (PLEQ-C) in Iranian school students. The study method was cross-sectional, and the population…

Academic procrastination, the tendency to delay academic tasks without reasonable justification, has significant implications for students' academic performance and overall well-being. To measure this construct, numerous scales have been developed, among which the Academic Procrastination Scale (APS) has shown promise in assessing academic…

Assessing students' perceptions of the services provided by school counselors is crucial in promoting these services. However, there is no reliable scale for this assessment in the Persian language to date. Thus, this study aimed to translate and validate the School Counselor Noncognitive Skills Scale (SCNSS) among Iranian high school students.…

Background: Today, methods that enable students to benefit from online programs to the fullest and learn independently and self-directed are of critical importance. Many scales have been developed to measure self-directed learning in the physical classroom. This study was conducted to design and assess the psychometric properties of an instrument…

This study aimed to investigate the reliability and validity of the Childhood Career Development Scale (CCDS) on a sample of 1018 Iranian elementary school students. The Confirmatory factor analysis revealed that the original eight-factor model was of a good fit. Measurement invariance analyses indicated equivalence across gender and grade. A…

Student engagement is a critical component of e-learning, which became an important focus for most academic institutions during the COVID-19 pandemic. University students' engagement is measured using various scales with different subscales. This study aimed to evaluate the psychometric properties of the Persian version of the University Student…

Intercultural communication research has highlighted the significance of intercultural communication apprehension/anxiety measurement and instrument development in diverse sociocultural contexts. This study embarked on developing and validating a scale, the Perceived Intercultural Communication Anxiety/Apprehension Scale (PICAS) in the English as…

This article offers a critical review of the Ministry of Science, Research, and Technology English Proficiency Test (MSRT), a high-stakes exam required for postgraduate graduation, scholarships, and certain employment positions in Iran. Despite its widespread use, the design and implementation of the MSRT raise concerns about its validity and…

The Oral Motor Assessment Scale (OMAS) is a diagnostic tool used to assess the oral motor skills in individuals with neurological and neuromuscular disorders. This assessment was developed by Brazilian researchers and for the first time, its validity and reliability was examined in Brazil. The purpose of the present study was to examine the…

Purpose: To examine the factor structure and measurement invariance of the Körperkoordinations Test Für Kinder (KTK) and covariates of motor competence in a sample of Iranian children aged 5-14 years. Methods: Participants were children aged 5-14 years (N = 432, 61% boys). Age, sex, and body mass index were collected. Confirmatory factor analysis…

Examining the long-term impact of bullying can facilitate using retrospective bullying experiences questionnaire (RBEQ) which provides information regarding bystander, bully and victim through childhood to adolescence. This study aimed to investigate the validity and reliability of this questionnaire in Iranian samples. A total of 92 male and 283…

During the last few decades, motivation to learn English has become an interesting research area. However, the studies on EFL teachers' motivations for choosing teaching as their career, to the present date, are scanty. The present study was an attempt to construct and validate a teaching motivation scale for EFL teachers. In the qualitative…

The present study investigated the initial psychometric properties of the Youth Internalizing (YIBS) and Externalizing Behavior Screener (YEBS) in a sample of Iranian adolescents. The participants of the present study included two independent samples of 676 adolescents attending public elementary and high schools in Arak city, Iran. Findings from…

The purpose of this study was to design a comprehensive and native scale, and to investigate the validity and reliability of teachers' academic emotions scale including anxiety, happiness, anger, pride, hope and despair, exhaustion, shame and guilt through a nine-factors TAE model (second order hierarchy) and a two-factors TAE model (third-order…