Posts Tagged ‘practical knowledge’
“How deluded we sometimes are by the clear notions we get out of books. They make us think that we really understand things of which we have no practical knowledge at all.”*…
Anthony Grafton on Pamela H. Smith‘s new book, From Lived Experience to the Written Word: Reconstructing Practical Knowledge in the Early Modern World, and the challenges of understanding the origins of the practical arts, crafts, and sciences…
… The knowledge that goes into building a brick wall that is truly vertical or hanging a door that doesn’t stick, printing a book that doesn’t smudge or casting a bell that won’t split, is hard to trace to its origins. Historians of science specialize in theories and methods that they can tie to people and dates: for example, astronomy based on the heliocentric theory and human anatomy based on human dissection. Both of these, as it happens, were the subjects of long, technical books—by Copernicus and Vesalius, respectively—that appeared in 1543.
The knowledge that underpins our world of things, by contrast, has been discovered over centuries, through trial and error, two steps forward and one step back. It has been produced and improved by collaboration: the work of talented, largely anonymous groups, generation after generation, rather than identifiable individuals. And it is less verbal than embodied. Most of the experiments involved in forming a craft and the practices used to teach and further develop it go unrecorded, as do those who carried them out. French bakers often start their careers nowadays with formal training. But they master their craft at work, learning from those with experience and skills, hands in the dough and senses focused on what happens to it in the oven.
Teaching astronomy or anatomy happens in a lecture hall or anatomy theater—a place where some people pronounce and others take notes (or zone out). Teaching in the world of things goes on in places where people work. Teaching in the university is usually abstract and verbal. Teaching in the world of things is often physical: the teacher urges pupils to apply all of their senses and employs gestures as well as words to make clear how one wields a tool or decides if something has finished cooking.
As a history professor I have told stories and argued about interpretations before hundreds of students in lecture halls and seminar rooms. Long ago, as a theater technician, I taught apprentices—face-to-face and with our hands on tools and materials—how to swing a hammer or glue the cloth for scenery to a wooden frame. When teaching history I present an ever-changing body of material that I have read and thought and argued about with colleagues over the decades. When teaching theater crafts I transmitted physical skills that I had learned from others in shops and about which I had not read a word. No notes preserve those lessons. How can we hope to discover how a medieval blacksmith learned to forge tools or a Renaissance tailor learned to cut brocade?…
The knowledge that underpins our world of things has been discovered over centuries, produced as the result of collaboration, and generally unrecorded. How does a historian overcome these obstacles? “How to Cast a Metal Lizard,” @scaliger on @ps2270 in @nybooks.
Similarly, see “How a Bedouin Tracker Sees the Desert.” And for how a successful manager (and artist) incorporates “the art of craft” into his life, see “Leading with Slow Craft,” from @natenatenate.
* Thomas Merton
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As we noodle on knowledge, we might recall that it was on this date in 1899 that Henry Hale Bliss, a 69-year-old New York City real estate dealer, was alighting from a south bound 8th Avenue trolley car when an electric-powered taxicab (Automobile No. 43) struck him. Bliss hit the pavement, crushing his head and chest. He was taken by ambulance to Roosevelt Hospital; but upon arrival the house surgeon, Dr. Marny, said his injuries were too severe to survive; Bliss died the next morning… becoming the first recorded instance of a person being killed in a motor vehicle collision in the U. S.

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