Kurt Lewin (1890–1947) German-American psychologist
Source: 1940s, Action research and minority problems, 1946, p. 35.
Source: Systems Thinking, Systems Practice, 1981, p. 152 as cited in: R.L. McCown (2001) "Learning to bridge the gap between science-based decision support and the practice of farming". In: Aust. J. Agric. Res., Vol 52, p. 560-561
Kurt Lewin (1890–1947) German-American psychologist
Source: 1940s, Action research and minority problems, 1946, p. 35.
Russell L. Ackoff (1919–2009) Scientist
Preface, cited in Gharajedaghi, Jamshid. Systems thinking: Managing chaos and complexity: A platform for designing business architecture http://booksite.elsevier.com/samplechapters/9780123859150/Front_Matter.pdf. Elsevier, 2011. p. xiii <br class="br">Towards a Systems Theory of Organization, 1985
Russell L. Ackoff (1919–2009) Scientist
Source: 1950s, The development of operations research as a science, 1956, p. 265, the lead paragraph ; Cited in: Joe Kelly (1969) Organizational behaviour. p. 26.
Lewis M. Branscomb (1926) physicist and science policy advisor
Source: Confessions of a Technophile (1994), p. 31
Raewyn Connell (1944) Australian sociologist
Raewyn Connell et al. (1975). How to do small surveys – a guide for students in sociology, kindred industries and allied trades. School of Social Sciences. Flinders University. p. 1.
Benjamin Peirce Linear Associative Algebra
"Natural Classification", p. 119.
Linear Associative Algebra (1882)
“Research is the process of going up alleys to see if they are blind.”
Marston Bates (1906–1974) American entomologist
The Nature of Natural History (1950)
Kurt Danziger (1926) German academic
Source: "Does the history of psychology have a future?." 1994, p. 475
Russell L. Ackoff (1919–2009) Scientist
Ackoff (1959), "Games, Decisions and Organizations," General Systems, 4 (1959), p. 145-150; cited in: Ludwig von Bertalanffy (1968) General System Theory. p. 9.
1950s