These two theories have formulated debates between psychologists for several years. Hans l. Eysenck, Ph. D., G. Sc., is one of the world's most cited specialists. He is a professor in the Institute of Psychiatry of the University of London, in which he started the discipline of clinical mindset in Great Britain. He is a leader in the use of behavior remedy as well as analysis in individuality theory and measurements. The biological theory has to do with his findings that individual differences in individuality are biology based. This is based on his theory there are three measurements of personality (super factors). These proportions of individuality were extraversion-introversion, neuroticism, and psychoticism. To check his operate by using cross-cultural studies that produced quite similar conclusion. Hans also gone a step even farther in pointing out the benefits of many studies indicating that genes play an important role in deciding the amounts of which of the 3 personality sizes one may possess. There are many pro's and con's to this theory yet most psychologist will confess that it is receiving increasingly harder to ignore the obvious website link between our evolutionary history and our genetic makeup. There are several weaknesses for this theory. There exists criticism that several of the ideas can't be tested in actual experiments. The psychologists are prone to use reasonable deductions in many instances, which might not offer an accurate analysis. For example many types in direct treatment would be unlawful to perform helping to make demonstrations of cause and effects tough. There are other concerns above the research on temperament. Presently there doesn't are most often an agreement within the number of proportions. In the EAS temperament version there are three dimensions recognized, but there are several other types in use that describe further dimensions. This kind of creates a problem for specialists and pupils alike in confirming which is the correct version. Lastly...
Sources: Eysenck, H. J. (1995). Genius: The natural history of creativity. Cambridge, UK: Cambridge University Press.
Eysenck, H. L. (1997). Digital rebel with a cause: The life of Hans Eysenck. (Revised and widened edition. ) New Brunswick, NJ: Transaction Publishers.
Guilford, T. P. (1967). The nature of individual intelligence. Ny: McGraw-Hill.
Hendrickson, A. E. (1982). The biological basis of intellect, Part We: Theory. In H. M. Eysenck (Ed. ), An auto dvd unit for cleverness (pp. 151-196). Berlin: Springer.