The main aim of this study is to develop a useful, valid, and reliable two-tier proportional reasoning skill test for middle school 7th and 8th-grade students. The research was carried out using the sequential explanatory mixed method. The study group of this research comprised of 391 (n[subscript 7th-grade]=223, n[subscript 8th-grade]=168)…

Children with disabilities have mixed feelings about their inclusion experiences. The purpose of this study was to explore the validity and reliability of results from the Lieberman-Brian Inclusion Rating Scale for Physical Education. Experts in adapted physical education (n = 10) established content and face validity (mean = 4.68 ± 0.56) on a…

The perceptions of primary school teachers towards inclusive education was investigated in mainstream government schools of Islamabad capital territory where inclusive education was being supported by Sight savers and other international organizations. The study was carried out involving 54 teachers in six randomly selected primary schools. The…

This article presents the development and the technical and conceptual characteristics of two of the three measures used in the SET project, to discuss how they relate to each other, and to present evidence of their concurrent validity. The Pathognomonic-Interventionist (P-I) Interview yields rich descriptions of teachers' experiences with one or…

India's educational policy on inclusive education for students with disabilities is in sync with general global developments. Especially in the last couple of years there have been significant legislative achievements towards this endeavour. However, the implementation of inclusive education remains elusive. Besides this, teachers' preparedness…

This study examines whether the self-concepts, social skills, problem behaviors, and loneliness levels of students with special educational needs (SEN) in inclusive elementary classrooms differ from those of students without special educational needs (non-SEN). This study also aimed to identify the roles of self-concept, social skills, and problem…

Although federal regulations require testing students with severe cognitive disabilities, there is little guidance regarding how technical quality should be established. It is known that challenges exist with documentation of the reliability of scores for alternate assessments. Typical measures of reliability do little in modeling multiple sources…

Including students with special educational needs in learning (SEN-L) is a challenge for large-scale assessments. In order to draw inferences with respect to students with SEN-L and to compare their scores to students in general education, one needs to assure that the measurement model is reliable and that the same construct is measured for…

This article presents information on the development and initial validation of the 16-item Response to Intervention (RTI) Beliefs Scale. The scale is designed to measure the extent to which educators working in schools hold beliefs consistent with the tenets of RTI. The authors administered the instrument to 2,430 educators in 62 elementary…

English language learners (ELLs) with disabilities are an increasing presence in schools in the United States. Title I and Title III of the Elementary and Secondary Education Act require that these students meet the same academic grade-level standards and participate in content assessments as their fluent-English speaking peers without…

As part of efforts throughout China to improve the outcomes of individuals with disabilities, the Shanghai government has launched a campaign to screen at least 95 percent of newborns. To assist in meeting this goal, the Ages & Stages Questionnaires (ASQ), Third Edition, was translated into Chinese and the feasibility of a screening system…

The purpose of this study was to develop a valid and reliable Turkish version of the Friendship Activity Scale (FAS). Both the English and Turkish versions of the FAS were administered to 36 students to check for language equivalence. The Turkish version of the FAS was then administered to 226 students to ensure internal consistency, and to 61…

Using Rasch analysis, the psychometric properties of a newly developed 35-item parent-proxy instrument, the Caregiver Assessment of Movement Participation (CAMP), designed to measure movement participation problems in children with Developmental Coordination Disorder, were examined. The CAMP was administered to 465 school children aged 5-10 years.…

The National Study on Alternate Assessments (NSAA) was mandated by the Individuals With Disabilities Education Improvement Act of 2004 (IDEA). Specifically, the law called for a "Study on Ensuring Accountability for Students Who Are Held to Alternative Achievement Standards" to examine: (1) the criteria that states use to determine…

The purpose of this article is to describe the processes followed to develop an authentic, reliable and valid play-based assessment of communication-related behaviours in young children with severe disabilities. The Daily Multiple Measurement Instrument (DMMI) was developed to be used based on an intervention package of play activities. The…