150 - Psychology 4,454
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190 - Modern western philosophy 1,452
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170 - Ethics 1,084
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120 - Epistemology 637
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140 - Philosophical schools of thought 467
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180 - Ancient, medieval & eastern philosophy 412
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110 - Metaphysics 369
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130 - Parapsychology & occultism 224
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160 - Logic 209
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100 - Philosophy 188
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