Unit 1 Part 2 Flashcards
paradigms
- a set of assumptions from which knowledge is generated
- a way of seeing the world which shapes intellectual beliefs and actions
- “lenses” shared by members of a community in their efforts to understand the world or aspects of it
is paradigm a personal opinion?
A paradigm is a social construction, not a personal opinion but it does influence the formation of personal opinions.
The three fundamental lenses we see the world in
- personal experience, interest
- reality
- Utopia ( how the world ‘should’ be)
The Newtonian- Mechanical Paradigm
- dominant paradigm for food paradigm (focused on QUANTITY)
- based on classical mechanics + Isaac Newton
- large expanses of land are planted to a single crop needing synthetic fertilizers and pest protection against disease epidemics (use of inorganic fertilizers and pesticides)
- farms are specialized into one type of production (either crop or animal but not both).
- Products are standardized and the scale of production is large and ideal for mechanization.
- relies on cheap energy sources (fossil fuels) + high levels of inputs (fertilizer, irrigation, pesticides, etc)
- ideal for economies of scale
economies of scale
Economies of scale are cost advantages companies experience when production becomes efficient, as costs can be spread over a larger amount of goods.
- relies on government subsidies
disadvantages to the Newtonian-mechanical paradigm?
- the industrial approach is harmful to the environment:
- soil compaction
- erosion
*waterway, air + ground water pollution
&pesticides = diseases - increased weather changes due to climate change make monocultures (single crops) are more vulnerable as they are only adapted to regional weather with lots of fertilizer
crop failure = economies of scale are irrelevant
what is the ecological paradigm?
- systems-based (more complex)
- promotes diversity + complex planting patterns
- crops and animals should co-exist in the same communities so that animal manure can fertilize crops
- solutions other than pesticides are used against pests in a diverse environment
- local fertility must be based on crop rotation and the recycling of animal manure and not on imported inorganic fertilizers (organic)
What is the life-science integrated paradigm?
- integrates biotech in industrial-scale agriculture
- Inputs = chemical + biological (enzymes, GMO seeds, lab-grown meat from stem cells)
- focused on nutrients, vitamins
and genetic manipulation of crops + animals to improve certain properties of food - dominated by biochemical + pharmaceutical companies (claim to provide health benefits)
- rely on expert-led, high-tech skilled employees.
“small organic”
- based on the original mission of the people who pioneered the organic food movement in the 1970s
- small farms selling to local markets (usually not available at conventional supermarkets)
“industrial organic”
- hybrid of Newtonian-mechanical paradigm and the Ecological paradigm
- need + value human labour
- organic inputs only
sophisticated methods of soil fertility + pest control (no industrial chemicals) - food is produced + processed in industrial quantities
- limited to large-scale organic production in California and Mexico
ex: pre-washed organic lettuce in grocery stores that come from California to Vancouver
our dominant food paradigm (Newtonian-Mechanical paradigm) has created food production systems that:
- decreased biodiversity: rigorous weed control, monoculture on large areas, pesticides that kill insects and result in bird pieces disappearing, fragmentation of natural habitats by introducing farms (also dams).
- water pollution: chemicals + soil erosion (chemicals and topsoil end up in water)
- heavy reliance on fossil fuel + significant contribution to climate change ( 20-33% GHG)
cascading pollution, bc pesticides + synthetic fertilizers can travel far distances to other ecosystems by either being washed away, and travel through the sea or blown by the wind
Kuhn’s Theory
paradigm 1->Normal Science-> Anomalies->Crisis->Scientific Revolution->Paradigm 2
- ‘normal science’ = period of accumulation of knowledge t expand the reigning paradigm
- significant science contributions/changes occur during scientific revolutions
- his work indicates that a paradigm serves to differentiate one scientific community from another. It can be used to differentiate physics from chemistry or sociology.
culture
the way of life of a given group, passed down from generations through learning + experiencing => constantly evolving
- dependent not only on the ethnic group but also the individual
communication
how individuals exchange information, opinions and feelings in order to achieve a shared meaning
intercultural communication
the process by which individuals from different cultures (groups) exchange a set of meanings/understandings
might not share the same cultural paradigm (beliefs, values, etc)