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Tcecarenko [31]
3 years ago
12

NEED HELP ASAP!!!!!!! An infant begins smiling and waving her or his arms when she or he sees her mom come into the room. Which

stage of Piaget's theory of cognitive development does this reflect?
Health
1 answer:
Kitty [74]3 years ago
6 0

Sensorimotor stage. Motor activity without use of symbols. All things learned are based on experiences, or trial and error.

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<em>B. Many of these substances, when eaten, cause serious health problems over time.</em>

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