Dogs possess mental abilities comparable to a human child aged 2 to 2.5 years, according to several behavioral measures. The intelligence varies among different dog breeds, and breed plays a significant role in determining some of these differences.
Dogs exhibit various forms of intelligence, including:
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Instinctive Intelligence: This refers to abilities dogs were bred for, such as herding, pointing, or retrieving.
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Adaptive Intelligence: This involves a dog's ability to learn from its environment and solve problems independently.
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Working and Obedience Intelligence: This is the ability to learn commands and tasks taught by humans.
Coren's research indicates that average dogs can learn around 165 words, including signals and gestures. Top-performing breeds can learn over 250 words. They also demonstrate an understanding of basic arithmetic and can even deceive other dogs and humans to get what they want.
While it's tempting to directly equate dog intelligence to that of a human child, it's important to remember that their cognitive abilities are structured differently. Dogs excel in areas where their senses and instincts are finely tuned, and their learning style is primarily associative.
Therefore, dog intelligence is complex and multifaceted, best understood by considering the various factors that contribute to their cognitive abilities.