| 100 | philosophy, psychology | | | 150 | psychology, perception | | ↑ | 152 | perception, emotions | → 611.8 612.8 629.8 | | ↑ | 152.1 | sensorial perception, vision | → 006.37 | | ↑ | 152.4 | emotions | | | ↑ | 153 | mental processes, understanding | → 001.5 591.513 616.89 | | ↑ | 153.4 | thought, reasoning, judgment | | | ↑ | 153.8 | will, choice, decisions | → 658.403 | | ↑ | 153.9 | intelligence, skills | | | ↑ | 160 | logic | → 510.1 511.3 | | | 170 | ethics | | ↑ | 170 | ethics generally, bioethics | → 340.112 | | ↑ | 172 | | → 320.01 | | ↑ | 172.4 | ethics of international relationships, peace | → 327.172 | | ↑ | 174 | professional ethics | | | ↑ | 174.2 | | → 610 | | ↑ | 179 | applied ethics | | | ↑ | 181 | Eastern philosophy | | | ↑ | 181.07 | Islamic philosophy | → 297 | | ↑ | 181.4 | Indian philosophy | → 294.5 915.4 | |
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