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Table 1 Adolescent stages

From: Observational research with adolescents: a framework for the management of the parental permission

 

Preadolescence

Early Adolescence

Middle Adolescence

Late Adolescence

Girls

9-12 yrs.

12-14 yrs.

14-16 yrs.

16-18 yrs.

Boys

10-13 yrs.

13-15 yrs.

15-17 yrs.

17-18 yrs.