Concept
Item response theory
Related publications (47)
Ion Adsorption Enhances Apparent Nonelectrostatic Attraction between Monomers in Polyelectrolyte Brushes
Harm-Anton Klok, Xingyu Xu, Jing Yu
Polyelectrolyte brushes are responsive to salt in the environment, and this has found broad applications in antifouling, biolubrication, and drug delivery. Salt primarily influences the conformation of the polyelectrolytes through ion adsorption. While ion ...
Washington2024Comparison of questionnaire items for discomfort glare studies in daylit spaces
Marilyne Andersen, Jan Wienold, Caroline Karmann, Sneha Jain, Geraldine Cai Ting Quek, Clotilde Marie A Pierson
When studying discomfort glare, researchers tend to rely on a single questionnaire item to obtain user evaluations. It is unclear whether the choice of questionnaire item affects the distribution of user responses and leads to inconsistencies between studi ...
2023The competent Computational Thinking test (cCTt): Development and validation of an unplugged Computational Thinking test for upper primary school
Francesco Mondada, Barbara Bruno, Laila Abdelsalam El-Hamamsy
With the increasing importance of Computational Thinking (CT) at all levels of education, it is essential to have valid and reliable assessments. Currently, there is a lack of such assessments in upper primary school. That is why we present the development ...
2022Assessing Computational Thinking: Development and Validation of the Algorithmic Thinking Test for Adults
Olivier Lévêque, Cécile Hardebolle, Marc Lafuente Martinez
This study describes the development and validation process of a computational thinking (CT) test for adults. The team designed a set of items and explored a subset of those through two qualitative pilots. Then, in order to provide validity evidence based ...
2022Dynamic Personalized Ranking
Personalized ranking methods are at the core of many systems that learn to produce recommendations from user feedbacks. Their primary objective is to identify relevant items from very large vocabularies and to assist users in discovering new content. These ...
EPFL2022item test LEARN
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EPFL2021