期刊名称：International Journal of Comparative Psychology
印刷版ISSN：0889-3667
出版年度：1992
卷号：5
期号：4
页码：179-191
出版社：University of California Press
摘要：First, squirrel monkey and human data were complementary in lidating the hypothesized difficulty of oddity and sameness-difference concept hierarchies. Second,both were used to refute the hypothesis that numerousness discriminations (e.g., 7 versus 8 items) require counting and to support the hypothesis that such judgments involve a prototype matching process.
