Effects of early experience on the devel
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J. J. Bolhuis; M. H. Johnson; G. Horn
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Article
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1985
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John Wiley and Sons
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English
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Factors affecting the development of filial preferences in chicks were investigated. Four groups of chicks were hatched and maintained in darkness. When the chicks were 20-hr old, three of these groups were exposed to an overhead light ("primed") for .5 h. When 24-hr old, all groups were placed in r