A data model is independent of hardware or software constraints. Rather than try to. represent the data as a database would see it, the data model focuses on representing the. data as the user sees it in the real world.
International AIED Society. AIED is an interdisciplinary community at the frontiers of the fields of computer science, education and psychology. It promotes rigorous research and development of interactive and adaptive learning environments for learners of all ages, across all domains.
TechEd was an annual conference for developers and IT professionals put on by Microsoft. It took place in several locations around the world. The first TechEd happened in 1993 in Orlando, Florida, United States, the last took place in Barcelona in 2014. Microsoft rescheduled its conference schedule and introduced Microsoft Ignite from 2015 on.