Puberty is a very important stage for all adolescents, both girls and boys. Puberty
is a change from childhood to adulthood. These changes include physical changes,
cognitive changes, emotional changes, and social changes. This study aims to
determine the effect of health education using the team games tournament method
on male students' knowledge of recognizing the signs of puberty at SDN Kendung
3, Kedungadem, district. Bojonegoro.
The design of this study used a pre-experimental with one group pre-test-post test.
The sample of this study were 31 male students using the Total Sampling
technique. Data were collected using a knowledge questionnaire, then analyzed
using the Wilxocon test with a significance level of α