| CARVIEW |
Select Language
HTTP/2 200
content-type: text/html
date: Mon, 29 Dec 2025 21:56:05 GMT
last-modified: Sun, 11 Feb 2024 23:26:32 GMT
server: AmazonS3
content-encoding: gzip
etag: W/"6b2cba8f3475cc3e1bf4e25cb9ecc0c7"
vary: accept-encoding
x-cache: Miss from cloudfront
via: 1.1 e8157d8a068ac3c2cc33e195eec6176e.cloudfront.net (CloudFront)
x-amz-cf-pop: BOM78-P7
x-amz-cf-id: ypz7mL5lQucvJRk_F7bEvdarwIBwyck6keZ-2InnGUI5_qLHRGLTZg==
cache-control: max-age=604800, immutable
John Hays
John Hays
This is an archive of the extensive online writings of John Hays, born July 8, 1920. These writings were originally posted to FortuneCity around 2001-2003, as a tribute to his late wife Esther.
The front pages of his websites, linked below, have been lightly reformatted for legibility. Most have dozens of subpages. There are over 1400 pages in total; some pages and images have been lost.
Mathematical Challenges
Mathematics
- Algebra Is Arithmetic Backwards (also in Spanish)
- Arithmetic Redux (also in Spanish)
- Mathematics Explicatory
- The Holy Church Of Platonism. Dogma: Humans Do Not Create Anything -- Only Discover It In Platonist Heaven
- The Beggar Of Math (Ordinology) Proffers The Begging Cup Of Proof (Indmeasuring)
- JavaScript Calculators & Other Jazz
Logic
Science
History of Science
Language and Literacy
History of Letters
Education
Disability
- Christina's World (also in Spanish)