What age stages in human life do scientists distinguish?

There are 7 stages of human life:
1. Childhood (from 3 to 10 years old)
2. Teenage (from 11 to 16 years old)
3. Youthful (from 17 to 22)
4. Youth (from 23 to 35)
5. Maturity (36 to 60)
6. Advanced age (60-80 years old)
7. Old age (from 80 and older).
Or else there are seasons
Spring – childhood
Summer – youth or youth
Autumn – maturity
Winter is old age



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.