In international large-scale assessments, student performance comparisons across educational systems are frequently done to assess the state and development in different domains. These results often have a large impact on educational policy and on the perceptions of an educational system's performance. Early assessments, such as the First and…

Stage fright is a natural and very common phenomenon that affects everyone who must present themselves in public. However, it has a negative impact on the health and voice emission of children and adolescents, which is why it is important to study and measure it. Unfortunately, there are no appropriate tools for examining public presentation…

Background: For over 30 years, parental reports have been used to study the vocabulary of children under 4 years of age. Research exploring parental checklists as a measure of vocabulary in older children is very limited. Typically, authors of parental checklists report the reliability of the developed tools but do not explore validity in terms of…

The present article describes the development and validation of the Informational and Normative Conformity Scale (SKI-N), a brief self-report tool capturing adolescents' general propensity to adopt a conformist attitude, and the underlying motives for doing so. The presentation includes a description of scale construction and an assessment of the…

This article presents the Moral Sensitivity Inventory, a unique reading-free tool for evaluating the moral sensitivity of people with intellectual disability. Moral sensitivity, one of the four components of Rest's Four Component Model of Morality (1994), is thought to influence moral behavior. The Moral Sensitivity Inventory is intended for…

This article reports on the development and validation of the Instrumental Practice Goal Realization Inventory (IPGRI) designed to assess the process of self-directed study, beginning with setting the intention to practice and ending with the evaluation of one's performance. This new tool is based on the theoretical model of action phases. The…

Vocabulary assessment is an important part of measuring language proficiency in both monolingual and bilingual children. The LITMUS Cross-Linguistic Lexical Tasks (CLT) provides a framework for assessing the vocabulary of monolingual and bilingual children using a standardized procedure and comparable stimuli across languages. All language…

The evaluation of sign language proficiency needs to be based on measures with well-established psychometric proprieties. To date, no valid and reliable test is available to assess Polish Sign Language ("Polski Jezyk Migowy," PJM) skills in deaf children. Hence, our aim with this study was to adapt the British Sign Language Receptive…

There is a lack of Polish-language assessment instruments measuring resilience in preschool children. One of the most comprehensive instruments is the Devereux Early Childhood Assessment (DECA): a parent- or teacher-report instrument that measures children's protective and risk factors. It is used to guide resilience training, and to screen for…

The main aims of this study were to further validate the Children's Social Understanding Scale (CSUS), which is a parent-report measure developed by Tahiroglu and colleagues, and to fill in some gaps in the existing research. Our study included more than 700 Polish parents from a diverse educational background who had children with disabilities,…

Purpose: Children with (central) auditory processing disorder [(C)APD] exhibit many cognitive difficulties and receive negative psychosocial consequences from their disorder. Diagnosis of (C)APD relies on multidisciplinary assessment, including psychological testing. There is a strong need for valid and reliable questionnaires to identify children…

The aim of this study was to validate a 24-item TEPID (Teachers of EFL Preparedness to Include Dyslexics) scale measuring the beliefs of 546 pre-service and in-service teachers of English as a foreign language (EFL) across three countries (Cyprus, Greece, and Poland) on their preparedness to include learners with dyslexia in mainstream foreign…

In order to facilitate policy-driven reforms in science education, it is important to understand how teaching innovations diffuse among teachers and how that adoption process can be catalysed. Little is known about the set of attitudes that makes teachers early or late adopters. In this study, the Concerns-Based Adoption Model (C-BAM) was employed…