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Direct linkAli, 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
Katsamani, Maria; Retalis, Symeon; Boloudakis, Michail – Educational Media International, 2012
CADMOS is a graphical learning design (LD) authoring tool that helps a teacher design a unit of learning in two layers: (i) the conceptual layer, which seems like a concept map and contains the learning activities with their associated learning resources and (ii) the flow layer, which contains the orchestration of these activities. One of CADMOS'…
Descriptors: Foreign Countries, Concept Mapping, Usability, Teacher Developed Materials
Wang, X. Christine; Kedem, Yore; Hertzog, Nancy B. – Journal of Research in Childhood Education, 2004
This study investigated young children's reflections about their learning experiences through Student-Created PowerPoint Presentations (SCPP). The study was conducted in a K/1 classroom in a university-affiliated school while the children completed a project titled "Who Measures What in Our Neighborhood?" The participants were 14 children (five…
Descriptors: Qualitative Research, Young Children, Teaching Assistants, Learning Experience
Download full textMuraki, Eiji; Carlson, James E. – 1993
A multidimensional item response theory (IRT) model for polytomously scored items, based on the graded response model and using the normal ogive, is developed; and an EM algorithm that may be used to estimate the parameters of the model is also discussed. The model is illustrated through a simulation study in which the polytomous item responses of…
Descriptors: Computer Graphics, Computer Simulation, Equations (Mathematics), Estimation (Mathematics)
