Full Papers.- A semantic-driven model for ranking digital learning objects based on diversity in the user comments.- Social Facilitation due to online inter-classrooms Tournaments.- How to Attract Students' Visual Attention.- Creating Effective Learning Analytics Dashboards: Lessons Learnt.- Retrieval Practice and Study Planning in MOOCs: Exploring Classroom-Based Self-Regulated Learning Strategies at Scale.- "Keep your eyes on 'em all!" A mobile eye-tracking analysis of teachers' sensitivity to students.- Flipped Classroom Model: Effects on Performance, Attitudes and Perceptions in High School Algebra.- Argumentation Identification for Academic Support in Undergraduate Writings.- Mobile Grading Paper-based Programming Exams: Automatic Semantic Partial Credit Assignment Approach.- Which Algorithms Suit Which Learning Environments? A Comparative Study of Recommender Systems in TEL.- Discouraging Gaming the System through Interventions of an Animated Pedagogical Agent.- Multi-Device Territoriality to Support Collaborative Activities -Implementation and Findings from the e-learning Domain.- Refinement of a Q-matrix with an ensemble technique based on multi-label classification algorithms.- When teaching practices meet tablets' affordances. Insights on the materiality of learning.- A Peer Evaluation tool of Learning Designs.- Learning in the context of ManuSkills: Attracting Youth to Manufacturing through TEL.- Does taking a MOOC as a complement for remedial courses have an effect on my learning outcomes? A pilot study on calculus.- Are you ready to collaborate? An adaptive measurement of students arguing skills before expecting them to learn together.- Examining the effects of social media in co-located classrooms: A case study based on SpeakUp.- Enhancing public speaking skills- an evaluation of the Presentation Trainer in the wild.- How to quantify student's regularity? Nurturing communities of inquiry: A formative study of the DojoIBL platform.- Inferring student attention with ASQ.- Chronicle of a scenario graph: from expected to observed learning path.- Adaptive Testing using a General Diagnostic Model.- How Teachers Use Data to Help Students Learn: Contextual Inquiry for the Design Of a Dashboard.- Short Papers.- Assessing learner-constructed conceptual models and simulations of dynamic systems.- Learning Analytics pilot with COACH2 - Searching for effective mirroring.- Predicting Academic Performance Based on Students' Blog and Microblog Posts.- Take up my Tags: Exploring Benefits of Meaning Making in a Collaborative Learning Task at the Workplace.- Consistency verification of learner profiles in adaptive serious games.- MoodlePeers: Factors relevant in learning group formation for improved learning outcomes, satisfaction and commitment in E-learning scenarios using GroupAL.- Towards a capitalization of processes analyzing interaction traces.- Improving usage of learning designs by teachers: a set of concepts for well-defined problems resolution.- Immersion and Persistence: Improving Learners' Engagement in Authentic Learning Situations.- STI-DICO: a Web-Based ITS for Fostering Dictionary Skills and Knowledge.- PyramidApp: Scalable Method Enabling Collaboration in the Classroom.- From Idea to Reality: Extensive and Executable Modeling Language for Mobile Learning Games.- Combining adaptive learning with learning analytics: precedents and directions.- An Adaptive E-learning Strategy to Overcome the Inherent Difficulties of the Learning Content.- Evaluating the effectiveness of an affective tutoring agent in specialized education.- MOOC design workshop: educational innovation with empathy and intent.- OERauthors: Requirements for collaborative OER authoring tools in global settings.- Virtual Reality for Training Doctors to Break Bad News.- User Motivation & Technology Acceptance in Online Learning Environments.- Reflective learning at the workplace - The MIRROR design toolbox.- Toward a Play Management System