“More Than Just Boots! The Eugenic and Commercial Concerns behind A. R. Kaufman’s Birth Controlling Activities”
Bibliographic record
Abstract
A. R. Kaufman (1885-1979), founder of the Kitchener-based Kaufman Rubber Company, was nicknamed "Canada's Mr. Birth Control" because he established the Parents' Information Bureau (PIB)-a birth control information centre that functioned out of his factory office. Besides creating mail order/home visiting services, Kaufman also funded birth control clinics. Because he was a rubber manufacturer, it was widely believed that commercial concerns were behind his activities. This article examines recently archived material, local newspaper accounts, and court transcripts to connect A. R. Kaufman and the PIB with the manufacture of contraceptive products. It also outlines Kaufman's involvement with the eugenics movement, especially his dealings with medical practitioners who carried out sterilization procedures for the PIB.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.005 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.007 | 0.013 |
| Scholarly communication | 0.003 | 0.004 |
| Open science | 0.000 | 0.001 |
| Research integrity | 0.002 | 0.004 |
| Insufficient payload (model declined to judge) | 0.005 | 0.001 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".