ANAHEIM HILLS, Calif. -- Veterinarian Kathleen Johnson recalls the night she found a deer "hanging upside down frantic." It's leg impaled on a fence in Anaheim Hills. "It was very distressed. It was ...
The work of Jean Piaget shaped our understanding of cognitive development in children, and it also gave us several tasks that we can use to study other animals. One classic issue studied by Piaget is ...
Source: Grzegorz Eliasiewicz, used with permission. Humans use words to refer to objects in the environment. We understand that certain words “stand for” certain objects, and this understanding is ...
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