These terms refer to different stages of human development and are commonly used in fields such as psychology, medicine, and education. Here's a brief explanation of each stage:
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Prenatal: The period of development that occurs during pregnancy, from conception to birth.
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Neonatal: Refers to the first 28 days after birth, a critical time for a baby's development as it adjusts to life outside the womb.
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Infant: Generally refers to a child from 1 month to 1 year old. This stage involves rapid growth and development in physical, cognitive, and emotional aspects.
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Toddler: Typically describes children aged 1 to 3 years. This stage is marked by increased mobility, language development, and social interactions.
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Preschooler: Refers to children ages 3 to 5 years. During this stage, children develop basic skills and knowledge, preparing them for school.
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School-age: Usually describes children aged 6 to 12 years. This stage encompasses early elementary to middle school years, focusing on academic, social, and emotional development.
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Preadolescent: Often refers to children aged 9 to 12 years, a transitional period leading into adolescence. They begin to experience physical, emotional, and social changes.
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Adolescent: Typically describes individuals aged 13 to 19 years. This stage involves significant physical, emotional, hormonal, and social changes as individuals move toward adulthood.
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Young adult: Generally refers to individuals in their late teens to late twenties. This stage involves establishing independence, pursuing education or careers, and forming relationships.
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Middle adult: Usually describes individuals in their thirties to fifties. This stage often involves career advancement, family responsibilities, and personal development.
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Older adult: Often refers to individuals aged 60 and above. This stage can involve retirement, changes in health, and reflection on life experiences.
These age ranges can vary slightly depending on context and cultural factors, but these definitions provide a general framework.