Beyond the scientific progress in assisted reproductive technologies (ART), it is necessary to discuss the ethical considerations behind these advances. Ethical issues concerning sperm donation have been considered and discussed by government and non-governmental agencies, the public, media and academic institutions in many countries. Recommendations and guidelines concerning sperm donation iss...

Computer Supported Collaborative Learning (CSCL) support is currently widely accepted to provide reliable and valid formal and informal educational practices as proven to benefit students in onsite as well as distant educational settings. However, some results from case studies indicate that privacy problems could negatively affect CSCL implementation in educational settings. Privacy Enhancing ...

the main aim of this research is studying post-phenomenology. to achieve this aim comparative analysis and descriptive analysis method is used. first, concept of post-phenomenology and its differences and similarities with phenomenology have been raised. then, application of this approach in the area of educational technology has been discussed. the results indicate that post-phenomenology like...

Abstract Enabling autonomous and Beyond Visual Line of Sight (BVLOS) operation Unmanned Aerial Vehicles (UAVs) in the Very Low Level (VLL) airspace requires further advancement technologies such as sensing environment or secure reliable communication. This paper addresses these challenges by presenting solutions developed within project Airborne Data Collection on Resilient System Architectures...

Wireless-radio-communication-based devices are used in more and places with the spread of Industry 4.0. Localization plays a crucial part many these applications. In this paper, novel radiocommunication-based indoor positioning method is proposed, which applies fusion fingerprints extracted various technologies to improve overall efficiency. The aim research apply differences, occur due that di...

The benefits of deammonification to remove nitrogen from sidestreams, i.e., sludge dewatering liquors, in municipal wastewater treatment plants are well accepted. ammonia removal liquors originated thermal hydrolysis/anaerobic digestion (THP/AD) deemed challenging. Many different commercial technologies have been applied varying reactor design, biomass growth form and instrumentation control st...