books.google.ie - Amos Tversky (1937--1996), a towering figure in cognitive and mathematical psychology, devoted his professional life to the study of similarity, judgment, and decision making. He had a unique ability to master the technicalities of normative ideals and then to intuit and demonstrate experimentally their...https://books.google.ie/books/about/Preference_Belief_and_Similarity.html?id=OCXAgA3sigIC&utm_source=gb-gplus-sharePreference, Belief, and Similarity