On-line Retrieval of Health Information based on Language Complexity, Information Customization and Information Quality -- Emotions and Attitudes of Older Adults toward Robots of Different Appearances and in Different Situations -- IoT Environment for Monitoring Human Movements: Hip Fracture Rehabilitation Case -- Older Adults' Use of Whatsapp in a Polymedia Environment: Managing Timing, Content, Form and Practicality -- Use of a Socially Assistive Robot to Promote Physical Activity of Older Adults at Home -- Comparison of Video and Radar Contactless Heart Rate Measurements -- Ontology-driven Mental Healthcare Applications: A Case Study on Cognitive Rehabilitation with Serious Games.