Despite the early onset of challenging behaviors, there is a lack of research investigating the function of challenging behavior in toddlers with autism spectrum disorder (ASD) and developmental disabilities (DDs). The current study evaluated group differences in the frequency and severity of five functions of challenging behavior (i.e.,…

This article reports the findings of a study that sought to investigate whether computer-based vs. paper-based test-delivery mode has an impact on the reliability and validity of an achievement test for a pedagogical content knowledge course in an English teacher education program. A total of 97 university students enrolled in the English as a…

The article discusses the methodological approach to the technology of the educational experiment performance, the ways of the research data processing by means of research methods and methods of mathematical statistics. The article shows the integrated use of some effective approaches to the training of the students majoring in…

When students fail an examination at the end of their first year, they are offered a resit examination, which they merely need to pass to progress into the second year. These resits anecdotally provide a dual purpose of testing that students have achieved the required level of attainment to progress, and incentivising additional effort. This paper…

This study investigates the validity of the Diagnostic College English Speaking Test (DCEST) in the context of EFL teaching and learning in China. The experiment was conducted in three stages over the course of eight weeks at a national key university in China. By means of test administration and questionnaire survey, the researcher gathered…

Current testing standards call for test developers to provide evidence that testing procedures and test scores, and the inferences made based on the test scores, show evidence of validity and are comparable across subpopulations (American Educational Research Association [AERA], American Psychological Association [APA], & National Council on…

The goal of the current study was to examine the influence of providing more optimal testing conditions and evaluate the effect this has on the validity of the score inferences across ELL students with different needs, strengths, and levels of language proficiency. It was expected that the validity of the score inferences would be similar for 3rd…

"Background": There are very few formal language assessments aimed at the very severely neurologically impaired individual. These individuals often have multiple deficits on top of their communication impairment that demand a novel approach to assessment. The authors set out to devise a tool (PASWORD) to enable professionals in this field to…

Traditionally, the use of control groups, regression discontinuity/projection, or norm referenced models has been advocated for educational program evaluation. The small numbers of and the heterogeneous characteristics of severely and profoundly handicapped make these evaluation methods inappropriate for this population subgroup. Furthermore, no…