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2 weeks ago
Four-month-old Barry is shown an orange circle. He looks at it for eight seconds. Upon successive showings, Barry's interest falls with each repeated trial until he looks for only two seconds. When a purple circle is substituted, Barry looks at the object for nine seconds. From this test one may conclude that Barry
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Educator
2 weeks ago
https://biology-forums.com/index.php?topic=308096.0
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