Search found 6 matches

by Roy Greenhalgh
Fri Dec 01, 2006 12:54 pm
Forum: SD Mailing List Archive
Topic: QUERY Fraction of Projects Qualitative
Replies: 3
Views: 6823

QUERY Fraction of Projects Qualitative

Posted by Roy Greenhalgh <rgreenh@attglobal.net> Michael I create far more qual than quant. Usually the qual is a representation of ideas with never the intention of getting numeric data to go to simulation stage. Qual SD maps are excellent sources for discussions. Roy Greenhalgh Bristol UK Posted b...
by Roy Greenhalgh
Mon Jun 23, 2003 11:32 am
Forum: SD Mailing List Archive
Topic: Sources for model documentation standards
Replies: 1
Views: 3060

Sources for model documentation standards

Colleagues Having just finished re-reading John Stermans acceptance speech at last years SDS conference, he reminds us of the importance of not just adequate, but good documentation of a model. Can anyone point me to good descriptions of such documentation? Thanks Roy Greenhalgh From: Roy Greenhalgh...
by Roy Greenhalgh
Wed Apr 16, 2003 4:09 pm
Forum: SD Mailing List Archive
Topic: Effects of HIV/AIDS on working populations in Southern Afric
Replies: 0
Views: 2177

Effects of HIV/AIDS on working populations in Southern Afric

Dear Colleagues I enquire if anyone has done, or is doing work in modelling the effects of AIDS on populations in the countries of southern Africa, in particular, South Africa, Zambia and Zimbabwe. Prior to some education work in senior secondary schools, Im interested to determine the likelihood of...
by Roy Greenhalgh
Sat Apr 27, 2002 9:30 am
Forum: SD Mailing List Archive
Topic: Studying with Stermans "Business Dynamics: etc"?
Replies: 0
Views: 2814

Studying with Stermans "Business Dynamics: etc"?

I would appreciate discussing with anyone who is using John Stermans
book as a primary source for learning SD. I want to discuss and share
solutions to his Challenges and other exercises.

Roy Greenhalgh
by Roy Greenhalgh
Mon Apr 08, 2002 3:05 pm
Forum: SD Mailing List Archive
Topic: Using Systems Thinking to Teach Basic Math
Replies: 6
Views: 7774

Using Systems Thinking to Teach Basic Math

Alex Try looking at http://www.clexchange.org. This is the site of a group of teachers and lecturers in the US and Canada who a) adopt Systems Thinking in all of their work with students, and b) move on to causal loops and simulation models. Their site is stuffed full of worked examples and lesson n...
by Roy Greenhalgh
Wed Apr 26, 2000 11:53 am
Forum: SD Mailing List Archive
Topic: Request for system boundary setting guidance
Replies: 3
Views: 8409

Request for system boundary setting guidance

I am currently struggling with how to create boundaries around processes/systems. I have read a couple of texts about Computer Simulation, and find “Introduction to Computer Simulation” by Nancy Roberts, David Anderson, Ralph Deal et al very useful in this area. Could anyone recommend other texts or...