{"id":2803,"date":"2026-06-18T09:34:51","date_gmt":"2026-06-18T09:34:51","guid":{"rendered":"http:\/\/localhost\/bpscoretextbooks\/?post_type=content&p=2803"},"modified":"2026-06-23T14:59:38","modified_gmt":"2026-06-23T14:59:38","slug":"chapter-21-mad-travellers-the-historical-ontology-of-psychological-categories","status":"publish","type":"content","link":"https:\/\/routledgelearning.com\/bpscoretextbooks\/9781032933450-chapter-21-mad-travellers-the-historical-ontology-of-psychological-categories\/","title":{"rendered":"Chapter 21 – Mad Travellers: The Historical Ontology of Psychological Categories"},"content":{"rendered":"\n
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