edu_sys_bg
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Subject<br />
grade<br />
History and civilization 8-11<br />
Geography and economics 8-11<br />
Philosophy 8-10<br />
Civil <strong>edu</strong>cation 11-12<br />
Biology and healthy <strong>edu</strong>cation 8-10<br />
Physic and astronomy 8-10<br />
Chemistry and Environmental Protection 8-10<br />
Music 8-10<br />
Art 8-10<br />
Physical <strong>edu</strong>cation 8-12