Ecological Epistemology Fundamentals 2 19 08

25
Ecological Epistemology: Fundamentals For this segment Two Works will be reviewed Mind and Nature: A Necessary Unity by Gregory Bateson, Chapter Two The Global Semiosphere, by Jesper Hoffmeyer

description

livingwebconsulting.com, Richard Currie Smith Ph.D. U of MN Eco-Anthropology Course

Transcript of Ecological Epistemology Fundamentals 2 19 08

Page 1: Ecological Epistemology  Fundamentals 2 19 08

Ecological Epistemology: FundamentalsFor this segment

Two Works will be reviewed– Mind and Nature: A Necessary Unity

by Gregory Bateson, Chapter Two– The Global Semiosphere, by Jesper

Hoffmeyer

Page 2: Ecological Epistemology  Fundamentals 2 19 08

Mind and Nature: Chapter Two

• In this chapter Bateson lists some “basic ideas… or elementary propositions” concerning the living world and some “tools of thought” for its effective scientific study

Every Schoolboy Knows

Page 3: Ecological Epistemology  Fundamentals 2 19 08

1. Science Never Proves Anything

• Science can improve hypotheses and disprove them but it is never able to claim final knowledge– Science probes, based on prevailing

presuppositions, it does not prove

Page 4: Ecological Epistemology  Fundamentals 2 19 08

2. The Map is not the territory, and the Name is Not the Thing Named

There are “multiple versions of the world” derived from diverse cultures & subcultures• A Cultural Map is a cognitive framework through

which a cultural group navigates interaction with the environment, it is not the actual “territory” itself

• A Name is a classification given to a “thing” within the cultural map of a group, it is not the actual thing itself it is instead a “coded” representation.

Page 5: Ecological Epistemology  Fundamentals 2 19 08

3. There is No Objective Experience

• “All experience is subjective… our brains make the images (economic and efficient bundles of information) that we think we ‘perceive.’”– Experience is always mediated by sense organs,

neural pathways, and the cultural context that gives the experience meaning

• No coconuts or pigs in the brain only images, and no “correct or real” description by any culture

Page 6: Ecological Epistemology  Fundamentals 2 19 08

4. The Processes of Image Formation are Unconscious

• The processes of perception are inaccessible; only the products are conscious (i.e. images in automobile side-view mirror are closer than what they appear)– A range of cultural presuppositions are built into

the finished image including epistemological assumptions• In Occidental culture this means the

predominance of a reductionist inductive way of perceiving the environment

Page 7: Ecological Epistemology  Fundamentals 2 19 08

5. The division of the perceived universe into parts and wholes is convenient and may be

necessary, but no necessity determineshow it will be done

• Explanation grows out of description but description will always contain by necessity arbitrary characteristics

Page 8: Ecological Epistemology  Fundamentals 2 19 08

6. Divergent Sequences Are Unpredictable 7.Convergent Sequences Are Predictable

• How the particular and individual will diverge from the present is difficult to predict with certainty– More specific = more unpredictable

• How the broad and generic may converge in the future is able to be predicted with some certainty– More general = more predictability

Page 9: Ecological Epistemology  Fundamentals 2 19 08

8. Nothing will come of Nothing

• “No new order or pattern can be created without information”– New information is drawn from the random– Readiness allows the living system “to select

components of the random which thereby become new information”

Page 10: Ecological Epistemology  Fundamentals 2 19 08

9. Number is DifferentFrom Quantity

• Number is the product of counting– It is Digital: Exact, on-off, a jump

• I.E., 1,2, or 3 gallons of water can be a precise count

• Quantity is the product of measurement– It is Analog: Approximate, graded, no jump

• I.E., A gallon of water, cannot be precise amount

Code Duality

Page 11: Ecological Epistemology  Fundamentals 2 19 08

10. Quantity does not Determine Pattern

• “It is impossible, in principle, to explain any pattern by invoking a single quantity.”– A comparison or ratio between quantities is

needed for any pattern to be discerned

Page 12: Ecological Epistemology  Fundamentals 2 19 08

11. There are no Monotone “Values” in Biology

• “A monotone value is one that either only increases or only decreases.”– Desired substances: items of diet, environmental

temperature, entertainment, sex, etc. have an optimal amount. • Above optimal level = Toxic• Below optimal level = Deprivation

Page 13: Ecological Epistemology  Fundamentals 2 19 08

12. Sometimes Small Is Beautiful

• Size is only beneficial within the level of tolerance for a system– When a threshold is reached increase in a

component will be detrimental to the system as a whole

• I.E. The fable of the “Polyploid Horse” (A horse with more than two homologous sets of chromosomes)

Page 14: Ecological Epistemology  Fundamentals 2 19 08

13. Logic is a Poor Model of Cause and Effect

• When the sequences of cause and effect become circular or more complex than circular then the timeless logic of syllogism (If this, then this) becomes self-contradictory– I.E., If the body becomes warm it then acts to

cool itself, if cooling occurs then the body acts to warm itself• What appears contradictory in term of logic is

understandable within if-then time oriented processes of self-correcting complex systems

Page 15: Ecological Epistemology  Fundamentals 2 19 08

14. Causality does notWork Backward

• A change in any part of the system “can be regarded a cause for change at a later time in any variable anywhere in the system.”– I.E., a significant rise in the temperature in a

room can cause a body to sweat to promote cooling several minutes later• However, sweating does not begin before the

body experiences the rise in temperature

Page 16: Ecological Epistemology  Fundamentals 2 19 08

15. Language Commonly Stresses Only one side of any Interaction

• No “thing” possesses any characteristics or qualities. “All qualities and attributes refer to at least two sets of interactions.”– I.E., A stone is “hard” only when placed in

relationship with something else by an interpreting observer• Stones are made “real” and become

“objects” through the culture of the observer who interprets meaning of the stone by it’s relationship to other culturally determined things

Page 17: Ecological Epistemology  Fundamentals 2 19 08

16. “Stability” and “Change” Describe parts of our

Descriptions• Stability is maintained in the living world of

the Creatura by the oscillation of small self-correcting changes– In contrast to the maintenance of stability

through rigidity in the non-living world of the Pleroma, it is through the dynamic process of self-correcting for optimal balance that stability in the living system is maintained

Page 18: Ecological Epistemology  Fundamentals 2 19 08

The Global Semiosphere

By Jesper Hoffmeyer• Paper presented at the 5th IASS congress in

Berkeley, June 1995. In Irmengard Rauch and Gerald F. Carr (eds.): Semiotics Around the World. Proceedings of the Fifth Congress of the International Association for Semiotic Studies. Berkeley 1994. Berlin/New York: Mouton de Gruyter 1997, pp. 933-936.

Page 19: Ecological Epistemology  Fundamentals 2 19 08

From Biosphere to Semiosphere

• The fundamental semiotic (communication through signs) character of animate nature is shown in the working of heredity.– Because living systems are mortal survival over

time depends not on physical means (like rocks) but on semiotic means, DNA coded messages in the genome (like dogs)

Page 20: Ecological Epistemology  Fundamentals 2 19 08

Semiotic Survival

• The survival of organisms depends on effective communication throughout the ecological space that they inhabit– “Every organism is born into a world of

significance. Whatever an organism senses also means something to it, food, escape, sexual reproduction etc.”

Page 21: Ecological Epistemology  Fundamentals 2 19 08

Umwelt: (environment" or "surrounding world” in German)

Biologist Jakob von Uexküll• For an organism, perception allows it to

imprint “meaning on the meaningless object and thereby makes it into a subject-related meaning-carrier in the respective Umwelt (subjective universe).”

Page 22: Ecological Epistemology  Fundamentals 2 19 08

Biology and Semiotics• “Due to the Cartesian [reductionist

epistemology] heritage… of modern science, biology has only reluctantly incorporated the communicative aspects of life into its theory system.”– Thus presently ecosystem = biomass, energy flow,

food chains – Communicative aspects of life are not allowed to

play any fundamental role– Bias toward material physics-oriented aspects has

blinded biology and ecology to the importance of the semiotic web unfolding throughout ecosystems

Page 23: Ecological Epistemology  Fundamentals 2 19 08

Semiotic Web

• Organism gradually developed a semiotic network throughout the surface (and immediate subsurface of the earth)– A “contrapuntal duet,” adding independent

melodies to make a harmonic whole, was established, a Semiosphere

Page 24: Ecological Epistemology  Fundamentals 2 19 08

The Semiosphere

• “Like the atmosphere, the hydrosphere, or the biosphere. It penetrates these spheres and consists in communication: sounds, odours, movements, colours, electric fields, waves of any kind, chemical signals, touch etc.”– Organism “occupy specific semiotic niches, they will

have to master a set of signs of visual, acoustic, olfactory, tactile and chemical origin in order to survive in the semiosphere. • Semiotic demands to populations are often a

decisive challenge to success.”

Page 25: Ecological Epistemology  Fundamentals 2 19 08

Semiosphere PreeminentOver Biosphere

• Biosphere is a reductionist category that is not elegant enough to explain the environment of organisms which, unlike the non-living world, depend on communication to survive and thrive.– If life is to survive the semiosphere, the

communicative matrix which is intrinsic to life, must be understood, sustained, and be allowed to develop