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Tuerlinckx, Francis; De Boeck, Paul – Psychometrika, 2005
In this paper we propose two interpretations for the discrimination parameter in the two-parameter logistic model (2PLM). The interpretations are based on the relation between the 2PLM and two stochastic models. In the first interpretation, the 2PLM is linked to a diffusion model so that the probability of absorption equals the 2PLM. The…
Descriptors: Item Response Theory, Models, Reaction Time, Item Analysis
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Rubel, Deborah; Atieno Okech, Jane E. – Journal for Specialists in Group Work, 2006
The purpose of this article is to present a supervision model applicable to group work. This model uses a 3 x 3 x 3 conceptual system that synthesizes concepts from the discrimination model and group systemic levels to provide a framework for supervisors of group workers in training. Discussion of the model includes considerations for group…
Descriptors: Leadership, Counseling, Counselor Training, Supervision
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Collier, Douglas J.; Patrick, Cathleen – New Directions for Higher Education, 1979
Progress at NCHEMS is reported on a project to develop indicators of institutional financial condition for higher education institutions. Three steps followed: (1) to develop a framework to reflect dimensions of an institution's financial condition, (2) identification of indicators to measure change in dimensions, and (3) testing of indicators.…
Descriptors: Discriminant Analysis, Financial Problems, Higher Education, Institutional Characteristics