Task: Text Categorization
Input (English): These events occur because of PGO spikes and facilitate "reverse learning" according to a model of Crick and Mitchison. Hobson and McCarley stated that these events attempt to make sense of random activity in their formulation of the activation-synthesis theory. The symbolic meanings of these occurrences are called latent content and are covered up by the manifest content. One psychologist argued that these experiences satisfy the otherwise unacceptable feelings of the unconscious in his wish-fulfillment theory. For 10 points, name these events which are the subject of an "interpretation" in a book by Sigmund Freud and occur most vividly during REM sleep.
Output (English): History