What concept signifies that a child learns they are separate from their environment during the Sensorimotor stage?

The concept that signifies a child learns they are separate from their environment during the Sensorimotor stage is object permanence. Object permanence refers to the understanding that objects continue to exist even when they cannot be seen, heard, or otherwise sensed. This cognitive development milestone typically occurs between 4 to 7 months of age and is crucial for a child's mental representation of the world.

Through developing object permanence, a child learns that they are distinct from the objects around them, leading to an understanding that they are an individual separate from their environment. This awareness is foundational for further cognitive and social development, as it helps children begin to navigate interactions with their surroundings more effectively.

Empathy, autonomy, and socialization represent different developmental concepts that emerge as a child grows older, often in later stages of cognitive and social development. While these concepts are important, they do not specifically address the awareness of separation from the environment that is illustrated by the understanding of object permanence during the Sensorimotor stage.