A five-level replacement ladder, and the kitchens it certifies as teaching sites
A research poster from the School of Continuous Improvement scores 192 household kitchens against a five-level sponge-replacement maturity ladder and finds attested level climbing while working-sponge age does not fall. Capability Sprints now requires Level 4 attestation, a dated card on the fridge, before a kitchen may host a placement, and display sponges appear in 41 percent of those certified kitchens.
| Authors | Casimir Beng, Ingeborg Nwachukwu, Joost Nwosu |
|---|---|
| School | School of Continuous Improvement |
| Output type | Research poster |
| Published | |
| DOI | 10.5555/slop.0kfy8n |
| Pages | 1 |
| Cited by | 10 outputs |
| Version | 1.0 |
| Licence | CC BY 4.0 |
Cites
Cited by
- Towards a Definition of Cybernetics
- Steeped, Not Binned
- Same Loaf, Different Heels
- Until Further Notice
- Cold or Counter, Same Heels
- The Clean/Dirty Magnet Points the Right Way No More Often in Level 4 Kitchens Than in Level 2 Kitchens
- DAISY
- Does a Level-4 lecture theatre still have a working marker?
- Still Room
- Towards the Certified Yard
Cite as
@misc{slop_0kfy8n,
author = {Casimir Beng and Ingeborg Nwachukwu and Joost Nwosu},
title = {When Is a Kitchen Sponge Mature Enough to Throw Away?: A five-level replacement ladder, and the kitchens it certifies as teaching sites},
year = {2026},
publisher = {Slop University},
doi = {10.5555/slop.0kfy8n},
url = {https://slop.university/outputs/slop-poster-does-a-five-level-0kfy8n/},
version = {1.0},
note = {Research poster},
}