Validity in psychometrics refers to the degree to which evidence and theory supports the interpretations drawn from a test, and Messick's Contemporary Validity Theory (1994) includes several facets with well-established evidence collection methods. However, there is a lack of consensus on appropriate methods of evaluating the facet of…

This study aims to investigate the psychometric properties of the Greek version of Brief Self-control Scale (BSCS). This scale is used for the assessing of self-control, which is the ability to control one's emotions and desires -- especially in demanding situations-in order to have more important long-term benefits. Data were collected from a…

The purpose of this study is to develop a valid and reliable measurement tool to determine the level of fear of missing out (FoMO) for university students. There are many studies aiming to determine the FoMO levels of adolescents, youth and university students. However, a new scale was needed since the scales used in these studies were the adapted…

In many psychological and educational applications, it is imperative to obtain valid and reliable score estimates of multilevel processes. For example, in order to assess the quality and characteristics of high impact learning processes, one must compute accurate scores representative of student- and classroom-level constructs. Currently, there…

Examining the dimensionality of oral discourse language skills in early childhood is crucial in informing theories of language and literacy development. This study examined the factor structure of linguistic and discourse features in oral text production for second graders. A total of 330 English-speaking second graders (M[subscript age] = 7.33,…

Examining the dimensionality of oral discourse language skills in early childhood is crucial in informing theories of language and literacy development. This study examined the factor structure of linguistic and discourse features in oral text production for second graders. A total of 330 English-speaking second graders (M[subscript age]= 7.33,…

Teacher surveys of principal leadership are a common component of school improvement efforts. The usefulness of teacher feedback surveys is dependent on teachers' interpretation of survey items. The current study explores evidence regarding the validity and reliability of teacher surveys for evaluating principals and explores their alignment to…

The objective of this work is to create, and validate, a questionnaire aimed at assessing those actions undertaken by school management teams to promote inclusion in compulsory education sector in Spain. It is based on the perspective of teaching teams (members of management teams and teachers). To determine the psychometric properties of the…

Learner satisfaction is an important element in online learning because it impacts achievement motivation, success, and retention. It was the purpose of this study to develop an instrument that measures the satisfaction of learners in online learning environments. Data were collected from 335 students at higher education institutions. The Online…

Supervision is an important component of counselor development; however, limited research exists on evaluating supervision. There is also a lack of comprehensive, psychometrically strong assessments to measure supervision competencies. In this study we focused on the development of the Supervision Competencies Scale (SCS), an assessment designed…

It is well documented that literacy coaches engage in a wide variety of tasks related and unrelated to their role. However, little is known about their efficacy beliefs related to performing these tasks. In this article we describe the development and initial testing of the Literacy Coaching Self-Efficacy Scale that was designed and created to…

Information literacy is a fundamental component in the academic development of future professionals. The aim of the study was to evaluate the metric properties of the 'questionnaire of self-perceived information competences', analyzing the factorial structure, internal consistency, convergent validity, factorial invariance according to gender and…

Purpose: Wellbeing refers to a person's overall happiness and satisfaction with life. Wellbeing for people with Intellectual and Developmental Disabilities (I/DD) and their families is historically significantly lower compared to the general population. It is important in the context of behavioral health treatment to not only measure the…

The current study focused on establishing the factor structure, reliability, discriminant validity, and construct validity of the Youth Programs -- Community Education Environment Scale (YP-CEES) using a large diverse sample of 1,969 youth participating in relationship education programs in multi-session workshops facilitated by trained…

The present study sought to assess the psychometric properties of the Iranian adaptation of the Vietnam Teacher Resilience Scale for Asia (VITRS), referred to as the Iranian Teachers' Resilience Scale (ITRS) and to examine its measurement invariance across middle and high school teachers in Iran. In total, 700 participants completed the…