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Velazquez-Iturbide, J. A.; Debdi, O.; Esteban-Sanchez, N.; Pizarro, C. – IEEE Transactions on Learning Technologies, 2013
Several years ago we presented an experimental, discovery-learning approach to the active learning of greedy algorithms. This paper presents GreedEx, a visualization tool developed to support this didactic method. The paper states the design goals of GreedEx, makes explicit the major design decisions adopted, and describes its main characteristics…
Descriptors: Computer Science Education, Visual Aids, Mathematics, Experiments
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Ali, Liaqat; Hatala, Marek; Gasevic, Dragan; Jovanovic, Jelena – Computers & Education, 2012
LOCO-Analyst is a learning analytics tool we developed to provide educators with feedback on students learning activities and performance. Evaluation of the first version of the tool led to the enhancement of the tool's data visualization, user interface, and supported feedback types. The second evaluation of the improved tool allowed us to see…
Descriptors: Feedback (Response), Computer Software, Program Descriptions, Student Evaluation