NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 2 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Li, Ying; Jiao, Hong; Lissitz, Robert W. – Journal of Applied Testing Technology, 2012
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…
Descriptors: Achievement Tests, Science Tests, Item Response Theory, Measures (Individuals)
Peer reviewed Peer reviewed
Direct linkDirect link
Towles-Reeves, Elizabeth; Garrett, Brent; Burdette, Paula J.; Burdge, Mike – Assessment for Effective Intervention, 2006
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.…
Descriptors: Individualized Education Programs, Alternative Assessment, Accountability, Academic Accommodations (Disabilities)