Question
Define five phases of human development.
Answer
The five phases of human development are:
- Infancy: This phase covers the period from birth to approximately 2 years of age, during which time infants go through rapid physical and cognitive development.
- Childhood: This phase covers the period from approximately 2 to 12 years of age, during which time children continue to grow and develop physically and cognitively, and become more independent and social.
- Adolescence: This phase covers the period from approximately 12 to 18 years of age, during which time individuals undergo significant physical and emotional changes, and begin to establish their identities and independence.
- Adulthood: This phase covers the period from approximately 18 years of age onwards, during which time individuals continue to develop and mature, and may experience major life events such as starting a career, getting married, and having children.
- Senescence: This phase covers the period of decline that occurs in older adulthood, which may include changes in physical and cognitive function and increased risk of diseases such as cancer and dementia.