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Motivations for 12.000

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Title: Motivations for 12.000


1
The Coming Food Crisis Global food security is
stretched to the breaking point, and Russia's
fires and Pakistan's floods are only making a bad
situation worse.
http//www.foreignpolicy.com/articles/2010/08/26/t
he_coming_food_crisis?page0,1
2
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Terrascope Guiding Principles
  • The Earth system provides a context for learning
    basic science and engineering concepts
  • Students put those concepts to use in creative
    ways to understand the interdependency of
    physical, chemical, and biological processes that
    shape our planet
  • Students explore how these concepts may be used
    to design protocols to ensure a sustainable
    environment
  • Program emphasizes both theory and practice, and
    puts a premium on active learning

4
Terrascope Structure
First Semester
  • Solving Complex Problems--Mission 2xxx

Second Semester
  • 1.016
  • Terrascope Field Experience (Spring Break)
  • Terrascope Radio

5
Solving Complex Problems
  • Multidisciplinary, project-based learning
    experience
  • Students work toward a solution to a deceptively
    simple problem related to Earths environment
  • Each years theme is different and referred to as
    Mission XXXX, where XXXX refers to the
    graduation year of the class involved

6
Solving Complex Problems--Motivation
  • To build in you the capacity to tackle the
    big
  • problems that confront society
  • To encourage you to take charge of the learning
  • process
  • To show you how to do independent
  • research, to evaluate the quality of
    information
  • sources, and to synthesize different
    information
  • streams

7
Solving Complex Problems--Motivation
  • To encourage you to think about optimal
    solutions rather than correct solutions
  • To help you learn how to work effectively as
  • part of a team
  • To improve your communication skills using two
  • media the web site and the formal oral
  • presentation
  • To convince you of your potential!!

8
Past Missions
  • Develop a viable plan for the exploration of Mars
    with the aim of finding evidence for life
  • Design permanent, manned, underwater research
    laboratories and develop detailed research plans
    for the first six months of their operation
  • Design the most environmentally sensitive
    strategy for hydrocarbon resource extraction from
    the Arctic National Wildlife Refuge and determine
    whether or not the value of the resource exceeds
    its financial and environmental cost

9
Past Missions
  • To develop strategies for developing countries in
    the Pacific basin to cope with tsunami hazards
    and disasters. Due to the unique needs of each
    country, we specifically focused on developing
    plans for Peru and Micronesia.
  • To develop a plan for the reconstruction of New
    Orleans and the management of the Mississippi
    River and the Gulf coast. The reconstruction of
    New Orleans and the management of the Mississippi
    River and the Gulf coast.

10
Past Missions
  • To develop strategies to deal with the collapse
    of the global fisheries and the general health of
    the oceans
  • To develop a plan to ensure the availability of
    fresh clean water for western North America for
    the next 100 years.
  • Propose an integrated global solution to the
    rapid rise in atmospheric CO2 that will stabilize
    concentrations at an economically viable and
    internationally acceptable level.

11
Subject Structure
  • Problem divided into approximately ten tasks
    students divided into teams
  • Each team assigned a Teaching Fellow, Alumni
    Mentors, and Disciplinary Mentors
  • Four meeting styles
  • Presentations on methodology
  • Case-study discussions
  • Team workshops
  • Coordination meetings

12
Subject Deliverables
  • Each student develops a personal wiki
  • Each team will communicate through wiki-based
    structure
  • Each class describes and justifies its overall
    plan in a web site
  • Each class explains the design in a two-hour
    presentation before a panel of experts and a
    general audience

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Mission 2011
18
Mission 2012
19
What I have learned is that passion, along with
curiosity, drives science. Passion is the
mysterious force behind nearly every scientific
breakthrough. Perhaps its because without it you
might never be able to tolerate the huge amount
of hard work and frustration that scientific
discovery entails.For the next four years
you will get to poke around the corridors of your
college, listen to any lecture you choose, work
in a lab. The field of science you fall in love
with may be so new it doesnt even have a name
yet. You may be the person who constructs a new
biological species, or figures out how to stop
global warming, or aging. Maybe youll discover
life on another planet. My advice to you is this
Dont settle for anything less.Nancy
Hopkins, a professor of biology at M.I.T., has
been teaching since 1973.Extracted from OP-ED
contribution in New York Times, September 5 2009
20
Subject Grading
Individual performance (30) Team performance
(30) Class accomplishment (40)
21
Wikis
  • Share files in teams, class
  • Avoid large attachments (please!)
  • All files online
  • Set permissions - who can read, edit
  • Know about others work
  • Avoid doubling up, missing topics
  • Get good quality writing early
  • Youll be happy later, we promise

22
Wikis - structure
  • One wiki
  • One section per team
  • All read, team read/write
  • One section per student inside team
  • All read, student read/write

23
Wiki - requirements
  • Each student
  • Keep ongoing journal as a wiki page
  • Ideas, progress, problems
  • One or two paragraphs
  • UPDATE EVERY WEEK!!!!
  • Each team
  • Write research online, different pages per topics
  • Show progress every week

24
Mission 2014
  • Your mission is to design a plan that will
    produce and distribute enough food to feed the
    planet over the next century, while ensuring that
    efficiency and equity are maximized with minimal
    disruption to the environment.

25
In 2009, gt 1 billion people went undernourished.
Undernourishment tracks with poverty--not
necessarily with lack of food.
Nature v. 466, p. 546-547
26
The number of hungry people had been dropping
steadily for decades until the food price crisis
in 2008 reversed the trend.
Population growth is slowing and overall
availability of calories per person is rising.
Producing enough food is possible, but not
without sapping other resources, like water.
27
It is possible, but likely not advisable to
nearly double the amount of arable land--Most of
it in Latin America and Africa.
Need to do more and use less. Increased public
investment in agricultural research is crucial
28
Phosphate-based fertilizers have helped grow Ag
in the past century, but supplies are
limited. Phosphate is often THE limiting
nutrient to plant growth Possible that reserves
will vanish within the century if growth
continues at 3 per year Phosphate shortage MORE
important than oil shortage?
Phosphate mining generates 10s of billions of
dollars annually
In the case of some finite resources, such
as oil, alternatives can be found. But there are
currently no substitutes for phosphates.
Nature v. 461, p. 716-718
29
  • Global food production is increasing but farming
    systems remain unchanged, undermining long-term
    productivity.
  • Immediate need to evaluate the impact of
    different farming systems--on more than just
    yield and productivity-based grounds.
  • Current monitoring focuses on narrow criteria
    that are region-specific, not global.
  • Does the practice
  • Produce greenhouse gasses
  • use space efficiently
  • limit pesticides
  • limit runoff
  • maximize yield

We need a global system to assess and compare
farming practices.
The structure would be similar to that of the
Human Genome Project in which hundreds of
scientists at dozens of sequencing centres
worldwide harmonized their work while maintaining
their independence and specialized focus.
30
In Mozambique, 13 people were killed and 150
arrested in riots resulting from a 30 hike bread
prices. What alters bread prices? drought
flooding fires commodity traders driving up
prices
Overall food prices on the global market have
increased 5 since July.
Their food security is excessively dependent on
food imports whose prices are increasingly high
and volatile.
31
  • Climate change could change the way plants are
    pollinated and how crops are irrigated, which
    will affect food security
  • plants flowering before bees are awake for the
    season
  • erratic rainfall leads to drought, flood, and fire

"We are getting to a point where we are getting
more water, more rainy days, but it's more
variable, so it leads to droughts and it leads to
floods,"
Non-irrigated crops are most severely hit 66 in
Asia 94 in Africa
http//news.yahoo.com/nphotos/Flooded-farm-land-so
uthern-Punjab-Pakistan-Eight-million-people-Pakist
an
http//content.usatoday.com/communities/greenhouse
/post/2010/09/climate-change-threatens-bees-flower
s-food/1
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Mission 2014
  • Recent studies by the the UN Food and Agriculture
    Organization suggest that the world will need at
    least 70 more food by 2050 and will have to
    produce it on less land.
  • Fertilizer and pesticide use is rapidly
    increasing
  • Climate change and patterns of precipitation are
    changing our ability to grow crops

36
Mission 2014
  • Enhanced agriculture means greater environmental
    impact including increased energy use, greenhouse
    gas production, reliance on pest management,
    nutrient run-off, biodiversity loss from land
    conversion and monocultures, soil loss, and
    overall water usage. We must utilize advanced
    cropping techniques, and possibly even an
    entirely new approach to agriculture, in order to
    mitigate those impacts.

37
Mission 2014
  • Recently, fisheries' experts have warned that
    three quarters of the worlds fish stocks are in
    distress and nearing collapse, all the while
    overall marine ecosystems are rapidly
    deteriorating, making it more difficult for them
    to bounce back even if fishing were stopped.
    Given that fish provide more than 2.9 billion
    people with at least 15 per cent of their average
    animal protein intake, an contribute more than 50
    per cent of total animal protein in many small
    island countries, the collapse of the fisheries
    will have a huge impact.

38
Important Questions to Address
  • What are the consequences of doing nothing?
  • Is access to food and clean water a basic human
    right?

39
Class Structure
  • We will present possible team topics and allow
    you to self-organize
  • Each of you will be assigned to a team, and each
    team will be assigned at least one upperclass
    teaching fellow (UTF), a library liaison, and
    multiple alumni mentors
  • Each team will be responsible for proposing to
    the class one or more options for its assigned
    part of the solution
  • Teams will work independently and will be
    responsible for their own solutions, although
    mentors and volunteer faculty resources may be
    called upon as sounding boards.

40
Important Contacts
  • Sam Bowring sbowring_at_mit.edu
  • Seth Burgess sburgess_at_mit.edu

41
First Assignment (Due this Friday by 2 PM)
  • Do wealthy countries buy farmland in poor
    countries? Should this be allowed under
    international law?
  • What country has the most number of people
    threatened by chronic hunger?
  • Is there a conflict between growing biofuels and
    feeding the world?
  • Do you think we should do more as a species to
    limit population growth?
  • Why are crop subsidies an issue for food
    security?
  • Send me a brief email (sbowring_at_mit.edu) with
    your answers

42
Meeting Places
  • Class will meet in three different places, so
    consult the Syllabus page before each class
    meeting to see where you will go
  • THIS FRIDAY WE MEET in 3-270
  • http//web.mit.edu/12.000/www/m2014/

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