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 for Play-Based Learning -- The Blockchain and Kudos: a Distributed System for Educational Record, Reputation and Reward -- Game-Based Training for Complex Multi-Institutional Exercises of Joint Forces -- Demo Papers -- DALITE: Asynchronous Peer Instruction for MOOCs -- Digital and Multisensory Storytelling: Narration with Smell, Taste and Touch -- A Platform for Social Microlearning -- A Framework to Enhance Adaptivity in Moodle -- Refugees Welcome: Supporting informal language learning and integration with a gamified mobile application -- DEDOS-Player: Educational activities for touch devices -- The Booth: bringing out the Super Hero in you -- DojoIBL: nurturing communities of inquiry -- Poster Papers -- Towards an Automated Assessment Support for Student Contributions on Multiple Platforms -- Experiments on Virtual Manipulation in Chemistry Education -- A Survey Study to Gather Requirements for Designing a Mobile Service to Enhance Learning from Cultural Heritage -- Inspiring the Instructional Design Process through Online Experience Sharing -- An approach to the TEL teaching of non-technical skills from the perspective of an ill-defined problem -- Towards a context-based approach assisting learning scenarios reuse -- Revealing Behaviour Pattern Differences in Collaborative Problem Solving -- DevOpsUse for Rapid Training of Agile Practices within Undergraduate and Startup Communities -- Towards an authoring tool to acquire knowledge to design ITSs teaching problem solving methods -- Kodr: A Customizable Learning Platform For Computer Science Education -- A Reflective Quiz in a Professional Qualification Program for Stroke Nurses: A Field Trial -- Helping Teachers to Help Students by using an Open Learner Model -- Personalized Rooms Based Recommendation as a Mean for Increasing Students' Activity -- Detecting and Supporting the Evolving Knowledge Interests of Lifelong Professionals -- Boosting Vocational Education and Training in Small Enterprises -- Supporting Teaching Teams in Personalizing MOOCs Course Paths.-Increasing pupils' motivation on elementary school with help of social networks and mobile technologies -- Understanding Collective Behavior of Learning Design Communities -- A Value Model for MOOCs -- Framework for Learner Assessment in Learning Games -- A Bayesian Network For The Cognitive Diagnosis Of Deductive Reasoning -- Finding the Needle in a Haystack: Who are the most Central Authors within a Domain? -- Bio-inspired Computational Algorithms in Educational and Serious Games -- Learning experiences using tablets with children and people with autism spectrum disorder -- Introducing the U.S. Cyberlearning Community -- Future Research Directions for Innovating Pedagogy -- Platform-oriented semantic description of a learning scenarios -- Model of articulation between elements of a pedagogical assistance -- Simulation-based CALL Teacher Training -- Adaptable learning and learning analytics: a case study in a programming course -- Recommending Physics Exercises in Moodle based on Hierarchical Competence Profiles -- Learning Analytics for a Puzzle Game to Discover the Puzzle-Solving Tactics of Players -- Recommending dimension weights and scale values in multi-rubric evaluations.