publication venue for How do people learn about politics when inadvertently exposed to news? Incidental news paradoxical Direct and indirect effects on political knowledge. 121:1-9. 2021 Social media filtering and democracy: Effects of social media news use and uncivil political discussions on social media unfriending. 120:1-9. 2021 Creating recommendations on electronic books: A collaborative learning implicit approach. 51:1320-1330. 2015 ALAS-KA: a learning analytics extension for better understanding the learning process in the Khan Academy platform. 47:139-148. 2015 Precise Effectiveness Strategy for analyzing the effectiveness of students with educational resources and activities in MOOCs. 47:108-118. 2015 Learning management systems and cloud file hosting services: A study on students' acceptance. 31:612-619. 2014 Empowering the access to public procurement opportunities by means of linking controlled vocabularies. A case study of Product Scheme Classifications in the European e-Procurement sector. 30:674-688. 2014 Knowledge management acquisition improvement by using software engineering elicitation techniques. 30:721-730. 2014 Competence gaps in software personnel: A multi-organizational study. 29:456-461. 2013 Modeling the Computing Based Testing domain extending IMS QTI: Framework, models and exemplary implementations. 28:1648-1662. 2012 Design for All in Multimedia Guides for Museums. 27:1408-1415. 2011 Digital libraries and Web 3.0. The CallimachusDL approach. 27:1424-1430. 2011