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Güyer, Tolga; Atasoy, Bilal; Somyürek, Sibel – International Review of Research in Open and Distributed Learning, 2015
This study offers a new method to measure navigation disorientation in web based systems which is powerful learning medium for distance and open education. The Needleman-Wunsch algorithm is used to measure disorientation in a more precise manner. The process combines theoretical and applied knowledge from two previously distinct research areas,…
Descriptors: Distance Education, Mathematics, Web Sites, Measurement
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Fife, James H. – ETS Research Report Series, 2013
The m-rater scoring engine has been used successfully for the past several years to score "CBAL"™ mathematics tasks, for the most part without the need for human scoring. During this time, various improvements to m-rater and its scoring keys have been implemented in response to specific CBAL needs. In 2012, with the general move toward…
Descriptors: Mathematics, Scoring, Educational Assessment, Academic Standards
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Skupiene, Jurate – Informatics in Education, 2011
The Lithuanian Informatics Olympiad is a problem solving contest for high school students. The work of each contestant is evaluated in terms of several criteria, where each criterion is measured according to its own scale (but the same scale for each contestant). Several jury members are involved in the evaluation. This paper analyses the problem…
Descriptors: Foreign Countries, Scoring, Computation, Competition