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pro vyhledávání: '"Christopher E. Parker"'
Autor:
Christopher E. Parker
Publikováno v:
Journal of Human Evolution. 3:493-500
Four individuals of each of ten Primates species were presented with a length of nylon rope and their manipulative responses recorded in detail. The 172 specific types of actions observed were consolidated into 69 generic categories and then further
Autor:
W. R. Geddes, Eliot D. Chapple, John A. Price, M. R. A. Chance, Tushar K. Barua, Mary S. Knudson, Spero M. Manson, B. B. Goswami, Jerome H. Barkow, Daniel G. Freedman, Harvey Sarles, Christopher E. Parker, Akinsola A. Akiwowo, Gouranga P. Chattopadhyay, P. A. C. Isichei
Publikováno v:
Current Anthropology. 16:553-572
Examination of human prestige-striving in phylogenetic perspective suggests it to be essentially homologous with primate social dominance. In our own species, however, selection for "cultural capacity" has transformed striving for social dominance in
Autor:
Christopher E. Parker
Publikováno v:
Journal of Human Evolution. 7:597-608
Intelligence and creativity are thought to be highly dependent upon the diversity of the behavioral repertoire. Behavioral diversity was associated in ten species of non-human primates and was found to be much greater in the great apes than in lesser
Publikováno v:
Journal of Comparative and Physiological Psychology. 56:1074-1077
Publikováno v:
The Journal of New Drugs. 6:55-61
Autor:
Christopher E. Parker
Publikováno v:
Journal of comparative and physiological psychology. 87(5)
Publikováno v:
The Journal of psychology. 63(1)
Autor:
Christopher E. Parker
Publikováno v:
Psychonomic Science. 6:111-112
Squirrel monkeys were maintained in a dark chamber for from four to 39 continuous days. When light was used as a reinforcer, a high rate of lever pressing, inversely proportional to the duration of light per response, was obtained. An extreme relucta