Stages of human development

Stages of Development

Age Group	Stage of Development	Schooling Stage
Birth to 2 years	Infancy
2 years to 6 years	Early Childhood	Pre-primary
6 years to 12 years	Later Childhood	Primary
12 years to 18 years	Adolescence	Secondary and Senior Secondary
18 years to 40 years	Young Adulthood
40 years to 65 years	Mature Adulthood
Over 65 years	Aged Adulthood