Abstract:
The article presents an experimental research of aggressive
behaviour at school children of age. In our research were included 48
pupils from 3rd, 5th 7th and 9th grades. Through the following tests Types of
aggressiveness at little school children, The hostility inventory by A. Bass
and A. Darkee and „Inexistent Animal” we highlighted gender difference in
aggressiveness. Boys have a high level of aggressive behaviour than girls.
Negativity, grudge, indirect hostility, assault, irritability and verbal hostility
are more common to boys, and suspicion and irritability to girls.