This study aims to produce instructional media Corel VideoStudio Pro X7-based on teaching infrastructure administration at class XI of APK in SMKN 1 Ngawi, East Java, Indonesia. This study uses Research and Development research design (R & D) through 10 steps, namely: (1) the potential and problems, (2) data collection, (3) the design of the…

This study investigated the application of multidimensional item response theory (IRT) models to validate test structure and dimensionality. Multiple content areas or domains within a single subject often exist in large-scale achievement tests. Such areas or domains may cause multidimensionality or local item dependence, which both violate the…

Background: In the UK clinical supervision is regarded as an essential process supporting quality improvement within the clinical governance framework, and the Royal College of Speech and Language Therapists regards it as a tool for promoting critical reflective practice. There is limited evidence of the impact on practice or improvements in…

This article is a commentary for the special issue on the Early Development Instrument (EDI), a community tool to assess children's school readiness and developmental outcomes at a group level. The EDI is administered by kindergarten teachers, who assess their kindergarten students on 5 developmental domains: physical health and well-being, social…

The present study investigates whether the Early Development Instrument (Offord & Janus, 1999) measures school readiness similarly across different groups of children. We employ ordinal logistic regression to investigate differential item functioning, a method of examining measurement bias. For 40,000 children, our analysis compares groups…

In conjunction with the Individuals with Disabilities Education Act of 1997 (IDEA; PL 105-17), the No Child Left Behind Act of 2002 (NCLB; PL 107-110) calls for enhancements to existing assessment and accountability systems within specific timelines. The NCLB Act also stresses the importance of using reliable and valid data for decision making.…