Please note. There are several related websites for this project. The primary sites are: 81018 – This site is for on-going research and development. Big Board-little universe, a STEM program for secondary schools.  The site where many pages were first posted.


There is some duplication of pages and overlapping links between these sites. There are also numerous other web pages that have been developed prior to 2016. Please bear with us as everything related to this simple base-2 model is consolidated within this primary site.
Navigation: The boldface entries will keep you within If you find yourself on an unusual URL and want to return to the originating page, please use your “back arrow” button. Thank you.

To view the most recent pages:

Go to the top of this page scroll over the HOME tab in the top navigation bar. At least a year of homepages is dated and summarized.


Partial List of Those Who Have Been Contacted:

Introductions to the website:


Key ideasTwelve key insights from our seven years of study

An Expanded Overview:

As a study group program: Quiet Expansion is for more personal reflections.