Sailing to Tahiti without instruments
From Oceania and the Pacific·An enduring case
Scholars long argued Polynesian settlement was accidental drift, doubting deliberate navigation across such distances was possible. In 1976 the Hokulea sailed Hawaii to Tahiti guided by Mau Piailug using stars, swells and birds, no compass aboard. The voyage was an experiment whose success rehabilitated an entire knowledge system.
The concepts this raises
Each of these gives a class a different way into the same case.
- JustificationGrounds of Knowledge
- The reasoning that connects evidence to a conclusion. Two knowers can hold the same evidence and be justified in different beliefs if their inferential standards differ. Justification is what separates knowing something from happening to be right about it.
- CultureThe Knower's Lens
- The shared practices, language and inherited assumptions of a community of knowers. Culture supplies the questions that seem worth asking and the answers that seem obvious, so its influence is hardest to see from inside it.
Where it sits in the knowledge framework
- Methods and tools
- The practices, conventions, instruments and forms of reasoning through which knowledge here is actually made, together with the assumptions those methods build in and what they are structurally unable to detect.
Areas of knowledge
The same ideas, somewhere else
Cases that raise a concept this one raises, but in a different area of knowledge or a different part of the world. That contrast is the point: it is what shows a student the concept travels.
- The Middle East and North Africa
Freedom inside a system
An Arabic maqam performance improvises within a modal system with defined pathways, and a knowledgeable listener can tell when a player has gone somewhere they…
Enduring · The arts
- Justification
- Culture
- East Asia
Recognised as indigenous, at last
Japan legally recognised the Ainu as indigenous only in 2019, after generations of assimilation policy that had suppressed language and practice while…
Enduring · The human sciences
- Power
- Culture
- The Middle East and North Africa
The book that named algebra
Al-Khwarizmi's ninth-century treatise systematised equation-solving for inheritance shares and trade, and its title gave algebra its name while his own gave us…
Enduring · Mathematics
- Culture
- Explanation
- India
Ayurveda meets the randomised trial
India funds research ministries for both biomedicine and traditional systems like Ayurveda, and disputes recur over whether centuries of documented clinical…
Current · The human sciences · The natural sciences
- Evidence
- Culture
- Southeast Asia
The divers evolution equipped
The Bajau of Southeast Asia free-dive to remarkable depths, and genetic studies found enlarged spleens consistent with selection for diving over generations.…
Enduring · The natural sciences
- Evidence
- Culture
- Southeast Asia
Batik and the question of whose heritage
UNESCO's recognition of Indonesian batik sharpened a recurring dispute with Malaysia, where related techniques also have deep roots, over who may claim the…
Enduring · The arts
- Power
- Culture