Background: One contributor to the health inequalities that people with an intellectual disability face is failure to identify their intellectual disability. The Learning Disability Screening Questionnaire (LDSQ) can identify adults who are likely to have an intellectual disability, but little is known about its impact. Methods: A modified Delphi…

Assessing test dimensionality is a fundamental part of the evaluation of a test and a prerequisite for using item response theory models. The purpose of this study was to investigate how popular dimensionality assessment methods perform under some nonstandard and commonly encountered suboptimal conditions when the items are dichotomously scored.…

The development of spelling skill is an intricate process for children with or at risk of Specific Learning Disabilities and requires targeted interventions. This problem exacerbates in the Greek orthographic system owning to its high complexity. The current study presents a novel spelling intervention program for Greek 3rd graders at risk of…

The ongoing debates about the effects of human population growth (HPG) is one of the concepts in education for sustainable development (ESD). Beliefs toward HPG are an important construct for teacher education because beliefs potentially interfere with their instructional practices and students' beliefs, attitudes and behaviors. Accordingly, this…

Using hierarchical linear models, this study probes into student, family, teacher, and schools' variables that can explain the variation in Progress in International Reading Literacy Study (PIRLS) 2016 results. Students' confidence in reading, early literacy tasks, and parents' expectations are the strongest explanatory variables of reading…

There is a critical need for validated screening tools for autism spectrum disorder in very young children so families can access tailored intervention services as early as possible. Few screeners exist for children between the recommended screening ages of 18-24 months. This study examined the utility of a new autism-specific parent-report…

Although visual creativity in art affects all variables of the learning and teaching process, no measurement tool has been found in the Turkish literature regarding the level of students? visual creativity in art. In this study, a measurement tool was developed to measure visual creativity levels of primary school students in art and evidence…

This study examined the effect of rater training on promoting inter-rater reliability in oral language assessment. It also investigated whether rater training and the consideration of the examinees' expectations by the examiners have any effect on test-takers' perceptions of being fairly evaluated. To this end, four raters scored 31 Iranian…

Purpose: Social communication or pragmatic skills are continuously distributed in the general population. Impairment in these skills is associated with two clinical disorders, autism spectrum disorder (ASD) and social (pragmatic) communication disorder. Such impairment can impact a child's peer acceptance, school performance, and current and later…

The Triarchic Model of Grit Scale (TMGS), a measure that assesses individuals' dispositions to show "perseverance," "passion" (or "consistency of interests"), and "adaptability" for long-term goals, had acceptable psychometric properties in Filipino student samples. However, there is scant evidence on the…

This study aimed to develop Turkish Teacher Candidates' Self-Efficacies to Use Listening Strategies Scale. Therefore, the study was designed in sequential explanatory design, and sequential timing has been followed. First, the interview study was conducted with 40 participants, and the qualitative data were analyzed through content analysis.…

This paper addresses dynamical interdependence among the actions of group members. I assume that the actions of each member can be represented as nodes of a dynamical network and then collect the nodes into disjoint subsets (components) representing the individual group members. Interdependence among group members' actions can then be defined with…

Background: Inquiry-based learning is widely applied in science education; however, so far, the outcomes of learning process have been systematically assessed mainly at the secondary school level. For primary school students, there is no valid instrument for assessing the outcomes of their science inquiry. The aim of the current study was to…

The purpose of this study was to evaluate the structural validity, internal consistency, and measurement invariance of scores from the "Social, Academic, and Emotional Behavior Risk Screener--Student Rating Scale" (mySAEBRS), a student self-report universal screening tool. Participants included 24,094 K-12 students who completed the…

Holistic and pluralistic instructional beliefs and instructional practices in Education for Sustainable Development are often considered of high importance to foster students' competences. This mixed-method study describes the development and the validation of the Holism-Pluralism in Education for Sustainable Development questionnaire (HPESD-Q) to…