Various studies conducted into mainstreaming implementations in preschool and primary school but implementations in light of data are rare in the secondary schools. To provide valuable insights to this gap in the literature, the present study was conducted to identify the requirements in resource room implementations in a secondary school and…

Background: Professional standards for validity of achievement tests have long reflected a consensus that validity is the degree to which evidence and theory support interpretations of test scores entailed by the intended uses of tests. Yet there are convincing lines of evidence that the standards are not adequately followed in practice, that…