Jiàngdī gōngjīxìng xíngwéi shì jiàoyù de yī bùfèn.
Reducing aggressive behavior is part of education.
Tips
grammar
The suffix 性 (-xìng) turns verbs and adjectives into abstract nouns, similar to English '-ness' or '-ity.' 攻击 (attack) + 性 = aggressiveness. Same pattern: 创造性 (creativity), 可能性 (possibility).