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APBAM_1101 Kayapo Indian with lip disc labret. Xingu National Park, Brazil.
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APHOG_1654 Pigeon; Operant conditioning, Harvard Lab
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APHOG_1655 Pigeon; Operant conditioning, Harvard Lab
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APHOG_1691 Operant conditioning, Harvard Lab
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APHOG_1694 Professor Jerome Kagan in his Harvard lab interacts with a toddler, while studying the cognitive and emotional development of a child during the first decade of life, focusing on the origins of temperament.
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APHOG_1693 Professor Jerome Kagan in his Harvard lab interacts with a toddler, while studying the cognitive and emotional development of a child during the first decade of life, focusing on the origins of temperament.
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APJEN_1441 Lese garden ready for planting, Anthropologist Brad Whitehead observing garden labor patterns, Zaire
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APHRD_1766 Sichuan girl gathers bamboo shoots, China
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APKATZ_1634 Fiji Islands - men work together to build house.
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APBAG_1776 Women working in rice paddy, China
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APTYL_1594 Temple cart in religious procession, South East India
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APHOW_1555 Farm girl, Haryana, India
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APHOG_1692 Professor Jerome Kagan in his Harvard lab interacts with a toddler, while studying the cognitive and emotional development of a child during the first decade of life, focusing on the origins of temperament.
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APBAM_0844 Kayapo Indian with traditional lip disc. also called a "labret" worn only by males. Xingu National Park, Brazil
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APTER_1386 "Nim Chimpsky" signs "black"
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