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Title: [History of the theory of psychic energy]. Author: Ackerknecht EH. Journal: Schweiz Arch Neurol Neurochir Psychiatr; 1984; 135(2):181-5. PubMed ID: 6395319. Abstract: The notion of energy became dominant in physics around 1850. It was transferred into psychology by Th. Fechner, W. Wundt, F. Nietzsche and others. For S. Freud and his pupils it became basic. During the last decades it has turned marginal.[Abstract] [Full Text] [Related] [New Search]