Introduction: Numerous studies have investigated the use of Wechsler tests on individuals with visual impairments. However, few studies have examined the utilization of the fourth edition of the Wechsler Intelligence Scale for Children (WISC-IV) for such individuals. This study investigated the reliability and validity of the WISC-IV Verbal…

This study aims to develop a test that can be used to explore mental models and representation patterns of objects in liquid fluid. The test developed by adapting the Reeves's Development Model was carried out in several stages, namely: determining the orientation and test segments; initial survey; preparation of the initial draft; try out;…

The purpose of this study was to develop the Critical Thinking Disposition Test in Biology as an alternative instrument in looking at the extent of one's disposition to critical thinking, especially in Biology University. Critical Thinking Disposition Tests in Biology are tests in the form of multiple choice based on biological cases. This…

Social perception is an evaluation process, which uses any information available in order to form impressions, understanding, and judgments about others. It is also considered as an essential element of social skills. This study aims to examine the psychometric analysis of students' social perceptions of mathematics using Rasch model analysis.…

The aim of the study is to develop a valid and reliable scale in order to determine the ideational and social contribution of art to politics. The 5 point likert scale was applied to a total of 891 university students studying in different departments of a state university. As a result of exploratory factor analysis (EFA) and confirmatory factor…

Purpose: Since reflectivity has a crucial role in education, it has attracted researchers' attention in the last decades. As such, the present study aimed to construct and validate a questionnaire to assess the barriers to reflective practices of Iranian ESP (English for Specific Purposes) instructors. Furthermore, this study aimed to investigate…

This study examined the construct validity of the Autism Classification System of Functioning: Social Communication (ACSF). Participants included 145 parents of children with autism (2-19 years). The degree of convergent and discriminant validity between parent reported ACSF and subscales from Social Responsiveness Scale 2nd edition and Behavior…

The aim of the present study is to develop a national non-verbal cognitive ability test in Turkey. Test items were developed during the first stage and applied as a pilot study on 3,073 children in the age interval of 4 to 13. The test was given its final form based on the values of item difficulty, item distinctiveness, item total score…

Instruments for assessing secondary students' conceptual understanding of core concepts in biology are needed by educational practitioners and researchers alike. Most instruments available for secondary biology (years 9 to 12) focus only on highly specific biological concepts instead of multiple core concepts. This study describes the development…

The emergence of self-career management has pushed individuals to manage their careers proactively and evade unexpected events. The purpose of this study was to develop and validate a career shocks scale for use in Chinese organizations. In doing so, we developed a comprehensive scale of career shocks to cover a significant gray area of career…

The purpose of this study was to develop a new measure for the absorptive capacity (ACAP) construct, specifically in the educational system. Exploration of this construct involved developing, field testing, and validating an ACAP-measuring instrument, followed by exploratory and confirmatory factor analyses of the items to examine factorial…

This article describes the development and validation of an Innovation Attitude Survey (IAS) composed of 16 Likert-type items selected to measure middle school students' attitudes toward innovation and leadership in the advancement of new ideas. The goal of developing the IAS was to identify desirable dispositions that may be related to future…

Virtual reality (VR) simulation training for helicopter search and rescues (SAR) hoist operators is very uncommon in comparison to the availability of pilot simulation training. SAR hoist operators control winch systems for hoisting objects or people during helicopter flight. Using a rear crew helicopter VR training simulator we sought to quantify…

The aim of this study is to examine how the practice of different item removal strategies during exploratory factor analysis (EFA) phase of scale development change the number of factors, factor loadings, explained variance ratio, and reliability values (a and ?) explained. In the study, data obtained from 379 university students were used for the…

Conceptual replications have received increased coverage in the educational research agenda. This article argues for clarity in, and justification of, the definition, scope, and boundaries of a conceptual replication and what it can and cannot do. It argues for clear justifications when changing components from those of the original study. The…