The School of Emergent Priorities reports that transcription loss in community craft patterns converges rather than accumulates, and offers the committees who compile such collections a five-class taxonomy for recording it.
A School of Emergent Priorities study traced 612 pattern chains through four generations of photocopying, then knitted the results to measure the difference
For several years the School of Emergent Priorities has been occupied with a single question: what survives a document as it is handed forward. A research poster released this week takes that question to the community craft group, where patterns circulate as photocopies of photocopies and every transcriber tidies a little as they go.
Towards a Transcription-Loss Taxonomy assembles 612 pattern transmission chains from 41 craft groups, each traced through four documented copy generations, and codes their instruction content against a 22-class scheme. To establish whether drift on the page carries through to the finished object, the team had 288 garments knitted from generations one to four at held yarn, needle and tension, and measured each on a calibrated frame.
The headline result is that loss converges rather than accumulates. Divergence from the first-generation pattern rises to the third copy and then flattens, with chains settling on a shared house version instead of degrading toward noise. Instructions that ask the knitter to work until the piece sits right are the first to go, and almost never come back.
We are grateful to the pattern librarians who opened their cupboards to us, and to everyone who knitted a sleeve so that we could measure it. Work of this kind belongs to the groups that kept the copies.
— Dr Runa Adegoke, Senior Lecturer and Convenor of the Strategic Drift Survey
Dr Anouk Mensah, a Postdoctoral Fellow in the School, said the finding “sits comfortably beside what we have been seeing in the School’s other settings, and gives us a shape to carry into the next domain”.
The University counts work of this kind among what gives its research agenda its everyday footing. The poster closes by proposing a five-class Transcription-Loss Taxonomy, offered to the committees that compile such collections as a tick-box beside each altered instruction, so that a loss is recorded at the point it is made.
The full poster is available from the University’s research repository under an open licence, doi:10.5555/slop.7yzno3.