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@inproceedings{1350108, author = {Papoušek, Jan and Stanislav, Vít and Pelánek, Radek}, address = {Edinburgh, United Kingdom}, booktitle = {Proceedings of the Sixth International Conference on Learning Analytics & Knowledge}, doi = {http://dx.doi.org/10.1145/2883851.2883884}, keywords = {attrition bias; computerized adaptive practice; engagement; evaluation; learning curve; survival analysis}, howpublished = {elektronická verze "online"}, language = {eng}, location = {Edinburgh, United Kingdom}, isbn = {978-1-4503-4190-5}, pages = {134-142}, publisher = {ACM}, title = {Evaluation of an Adaptive Practice System for Learning Geography Facts}, url = {http://doi.acm.org/10.1145/2883851.2883884}, year = {2016} }
TY - JOUR ID - 1350108 AU - Papoušek, Jan - Stanislav, Vít - Pelánek, Radek PY - 2016 TI - Evaluation of an Adaptive Practice System for Learning Geography Facts PB - ACM CY - Edinburgh, United Kingdom SN - 9781450341905 KW - attrition bias KW - computerized adaptive practice KW - engagement KW - evaluation KW - learning curve KW - survival analysis UR - http://doi.acm.org/10.1145/2883851.2883884 N2 - Computerized educational systems are increasingly provided as open online services which provide adaptive personalized learning experience. To fully exploit potential of such systems, it is necessary to thoroughly evaluate different design choices. However, both openness and adaptivity make proper evaluation difficult. We provide a detailed report on evaluation of an online system for adaptive practice of geography, and use this case study to highlight methodological issues with evaluation of open online learning systems, particularly attrition bias. To facilitate evaluation of learning, we propose to use randomized reference questions. We illustrate application of survival analysis and learning curves for declarative knowledge. The result provide an interesting insight into the impact of adaptivity on learner behaviour and learning. ER -
PAPOUŠEK, Jan, Vít STANISLAV a Radek PELÁNEK. Evaluation of an Adaptive Practice System for Learning Geography Facts. Online. In \textit{Proceedings of the Sixth International Conference on Learning Analytics \&{} Knowledge}. Edinburgh, United Kingdom: ACM, 2016, s.~134-142. ISBN~978-1-4503-4190-5. Dostupné z: https://dx.doi.org/10.1145/2883851.2883884.
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