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Powers, Donald E.; Escoffery, David S.; Duchnowski, Matthew P. – Applied Measurement in Education, 2015
By far, the most frequently used method of validating (the interpretation and use of) automated essay scores has been to compare them with scores awarded by human raters. Although this practice is questionable, human-machine agreement is still often regarded as the "gold standard." Our objective was to refine this model and apply it to…
Descriptors: Essays, Test Scoring Machines, Program Validation, Criterion Referenced Tests
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Powers, Robert A.; Craviotto, Cathleen; Grassl, Richard M. – International Journal of Mathematical Education in Science and Technology, 2010
Many undergraduate students have difficulty writing mathematical proofs even though this skill is important for the development of future teachers and those who may be involved in instruction or training as a graduate student or supervisor. In addition, research indicates that mathematics majors and secondary education mathematics majors possess…
Descriptors: Control Groups, Writing Ability, Mathematical Logic, Algebra
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Jewels, Tony; Ford, Marilyn; Jones, Wendy – Journal of Information Technology Education, 2007
In tertiary institutions in Australia, and no doubt elsewhere, there is increasing pressure for accountability. No longer are academics assumed "a priori" to be responsible and capable of self management in teaching and assessing the subjects they run. Procedures are being dictated more from the "top down". Although academics…
Descriptors: Student Evaluation, Information Technology, Foreign Countries, Criterion Referenced Tests