realtallslæren
Realtallæren, often translated as "realism" or "doctrine of the real," is a philosophical concept that asserts the existence of a reality independent of human perception or consciousness. This means that objects, properties, and events exist in the world whether or not anyone is observing or thinking about them. In contrast to idealism, which posits that reality is fundamentally mental or spiritual, realtallæren holds that the external world has an objective existence.
The implications of realtallæren are far-reaching. It forms the basis for many scientific endeavors, which assume