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APALD_1487
Edward O. Wilson explaining ants on a sulpher shelf to Brad Parker who is dressed as Thoreau, Walden Pond, MA 1998
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APSCH_1483
Bob Durand, Peter Alden and E.O. Wilson looking at ants and ant hill, Snake Hill Biodiversity Days, Groton, MA 2001
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APALD_1486
E.O. Wilson at mound of Allegheny ants, Groton, MA 2001
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APHOG_1655
Pigeon; Operant conditioning, Harvard Lab
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APHOG_1654
Pigeon; 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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APHOG_1691
Operant conditioning, Harvard Lab
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APTER_1658
"Nim Chimpsky" signs "me"
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APSCH_1482
Bob Durand, Peter Alden brushing off Allegheny Mound ants as E.O. Wilson watches with amusement, Snake Hill Biodiversity Days, Groton, MA. 2001
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APTER_1657
"Nim Chimpsky" signs "thirsty"
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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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APSCH_1480
Bob Durand, Peter Alden and E.O. Wilson looking at an ant Snake Hill Biodiversity Days, Groton MA, 2001
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APSCH_1481
Bob Durand, Peter Alden and E.O. Wilson looking at an ant, Snake Hill Biodiversity Days, Groton, MA 2001
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APHOG_1653
Pigeon; Operant conditioning, Harvard Lab
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