Critical Management, Critical Systems Theory And System Dynamics Stream 13: OR/Systems Thinking for Social Improvement Trudi Cooper Edith Cowan University School of International Cultural and Community Studies, Edith Cowan University, Joondalup Dr, Joondalup, Western Australia, 6027 Phone: ++61 08 9400 5637 Email: tcooper@love.com.au , or t.cooper@ecu.edu.au