The general notions of functionality, limits and continuity are explained in the article Function. Encyclopaedia Britannica, 11th Edition, Volume 14, Slice 5 Various The nearest to it to be found there is functionality, which is defined as â The state of having or being a function. The Psychology of Management L. M. Gilbreth British Dictionary definitions for functionality Expand
Einstein's Dreams. Einstein's Dreams is a 1992 novel by Alan Lightman that was an international bestseller and has been translated into thirty languages. It was runner up for the 1994 L. L. Winship/PEN New England Award. Book Club.
They theorized that dreams were a sort of safety valve that helped your brain let off steam that you couldn't let off during the day. William Dement, MD, now at Stanford University School of Medicine, did a study in 1960 in which subjects were awakened every time they entered REM sleep.