Despite the growing popularity of diagnostic classification models (e.g., Rupp, Templin, & Henson, 2010) in educational and psychological measurement, methods for testing their absolute goodness-of-fit to real data remain relatively underdeveloped. For tests of reasonable length and for realistic sample size, full-information test statistics…

Enactment of policy on diversity and learning in Australian schools is evident in "diversity talk" in daily discourses of school teachers. From policy documents to daily staffroom conversations, there is extensive use in contemporary Western educational discourse of ethnolinguistic categories. The categorization of students to groups on…

High-stakes testing is one of the most controversial issues in American education. Advocates contend that these tests encourage students to work harder, provide teachers with a stronger understanding of students' strengths and weaknesses, and allow educators to target failing schools for extra help. Critics claim that they narrow and distort the…