infancy: Quick Facts

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Oct. 22, 2026

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Facts

Also Known As	baby

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Topics

three-parent baby toddler newborn period childhood disease and disorder infant and toddler development infant perception infant stimulation program infant and toddler health insecure attachment baby food human aging adolescence old age puberty embryo adulthood fetus zygote childhood human nervous system

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Key People

Sigmund Freud

Sigmund Freud

Austrian neurologist

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John B. Watson

American psychologist

Abraham, Karl

Karl Abraham

German psychoanalyst

Muscles of facial expression, human anatomy, (Netter replacement project - SSC). Human face, human head.

Characteristics of the Human Body