Psychonomic Science was an official journal of the Psychonomic Society. It was published between 1964 and 1972 by the Psychonomic Society. The journal is no longer active and it is not accepting submissions. We are pleased to provide you with access to all articles published in this journal, as part of the Psychonomic Society Archive on SpringerLink. For questions about this journal, please contact a member of the Psychonomic Society Publications Committee. Information about the Committee may be found on http://psychonomic.org/  For  Rights and Permissions questions related to this journal, please see Springer's Rights and Permissions Department. Are you interested in submitting an article to one of the six top tier Psychonomic Society journals that are active today? Please visit the Psychonomic Society page on Springer.com.