Teacher judgments about student achievement may be biased by factors that go beyond students' actual achievement. Emotional and behavioral disorder (EBD), which is characterized by behavioral problems yet unimpaired general cognitive abilities, may be one such biasing characteristic on student level. Moreover, bias may depend on characteristics at…

The aim of the three different studies presented was the development and evaluation of the Differentiated Attitudes Towards Inclusion Scale as a valid, reliable and economic instrument for the measurement of teachers' attitudes towards the inclusion of students with certain special educational needs (SEN). In a sample of student teachers,…