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.
A relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons. Classified under: Nouns denoting cognitive processes and contents. Synonyms: QED; quantum electrodynamics. Hypernyms (QED is a kind of...): quantum field theory (the branch of quantum physics that is concerned with the theory of fields; it was motivated by the question of how an atom radiates light as its electrons jump from excited states).