Change Log

2026-09-06

Added this change log!

2026-09-05

Added notes-to-self in the Delivering page on how to expand and develop this part of the model.
Tidying up across a number of pages, but nothing material for the model itself.

2026-08

Creation of this incarnation of the 1-3-7 Model web site.

2025 and 2026

Creation and development of the 1-3-7 Model.