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Kroopnick, Marc Howard – ProQuest LLC, 2010
When Item Response Theory (IRT) is operationally applied for large scale assessments, unidimensionality is typically assumed. This assumption requires that the test measures a single latent trait. Furthermore, when tests are vertically scaled using IRT, the assumption of unidimensionality would require that the battery of tests across grades…
Descriptors: Simulation, Scaling, Standard Setting, Item Response Theory
Hohenthal, K. Darcy – ProQuest LLC, 2010
The Bolman and Deal (2003) Four-Frame Model was adapted in this qualitative phenomenological research study to describe how stakeholders experience student service-learning. The study presents how students perceive the positive benefits and critical challenges encountered in their service-learning experience; how professors perceive the positive…
Descriptors: Undergraduate Students, Assignments, Student Attitudes, Service Learning