Polina is three years old. She is just beginning to understand concepts such as "dog," "cat," "chair," and "sofa," and to understand how these concepts differ from one another. In other words, she is just beginning to develop ________________.

Question

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The Answer of Polina is three years old. She is just beginning to understand concepts such as "dog," "cat," "chair," and "sofa," and to understand how these concepts differ from one another. In other words, she is just beginning to develop ________________.

Polina Is Three Years Old