… Aggressive behaviour is frequently observed as a response for provoking acts (real or
imaginary) by other persons. A person observing negative behaviour aimed at him and
manifested by his social environment acts aggressively, attacking or defending himself with
aggression. It can also be a conflict a person gets into or frustration, impossibility to
overcome an obstacle. … The person has two different motivational tendencies related to
aggressive behaviour: the tendency to manifest aggression and suppress it. The tendency to …