4-Zoology-Development-Stages-Infant 15.0 Months
brain at 15 months
15 months: Neocortical layer five and six axons extend tangentially into layer one {brain development, 15 months}.
language at 15 months
15 months: Children make two-word phrases {language development, 15 months}.
physical at 15 months
15 months: Children can walk without help {physical development, 15 months}.
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Date Modified: 2022.0225