Explorations in Temperament

The growing interest in research on temperament during the last decade has been re­ corded by several authors (e. g. , R. Plomin; J. E. Bates) from such sources of informa­ tion as the Social Sciences Citation Index or Psychological Abstracts. The editors' inquiry shows that the number of cases in which the term temperament was used in the title of a paper or in the paper's abstract published in Psychological Abstracts reveals an essential increase in research on temperament. During the years