Puberty:Puberty is the specific process within early adolescence when sexual and reproductive organs mature, leading to secondary sexual characteristics such as breast development or facial hair growth.
Growth spurt: A growth spurt refers to a sudden increase in height and weight during early adolescence, often resulting in temporary awkwardness due to disproportionate growth.
Identity formation: Identity formation is an important psychosocial aspect of early adolescence, involving exploration and experimentation with various roles, values, beliefs, and self-perceptions.