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Benchmark 1.
[spacer] 1C The Scientific Enterprise #8
Funding influences the direction of science by virtue of the decisions that are made on which research to support....

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Benchmark 12.
[spacer] 12D Communication Skills #6
Participate in group discussions on scientific topics by restating or summarizing accurately what others have said, asking for clarification or elaboration, and expressing alternative positions....

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Science and Policy

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Purpose

To examine the science policy priorities of the Obama administration in a two-part lesson.

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Context

"Science and engineering have driven half the nation's growth in gross domestic product over the last half-century," said the American Association for the Advancement of Science (AAAS) CEO Alan I. Leshner, "and lie at the center of many of the major policy and economic challenges the next president will face. We feel that a presidential debate on science would be helpful to America's national political dialogue." Leshner is executive publisher of the journal Science. AAAS is the premier science organization which is dedicated to advancing science around the world by serving as an educator, leader, spokesperson, and professional association.

The American people depend upon federal agencies to develop science-based policies that protect the nation's health and welfare. It is important for students to understand how science is organized because, as adults in a democracy, they will be in a position to influence what public support will be provided for basic and applied science. Studies in history, government, and science can come together to help students understand science as a social enterprise. In this lesson, students will examine and summarize some of the science-related policy priorities of the Obama administration and debate the merits.

This is a two-part lesson. The first part is the section on communication skills. It will guide students in engaging in productive group discussions on scientific topics by restating or summarizing accurately what others have said, asking for clarification or elaboration, and elaborating alternative positions. To do this, they will create a "Science Café" with three topic tables: one on embryonic stem cells, one on global warming, and one on evolution. Students will research these topics, and at each table, present, listen, discuss, reflect, ask for clarification, elaborate, and counter-propose for 10 minutes at a time.

The second part may occur on another day (unless you have a devoted "Science and Policy Day"). This part addresses the scientific enterprise. It will help students understand the relationship between funding and science in the production of new knowledge. Funding influences the topics that scientists investigate by providing support for given research projects. Research funding comes from various public sources, such as federal government agencies, universities, non-profit medical centers, industry, and private foundations.

To master these concepts, students will be divided into buyers and sellers and "speed date"—during which each student "sells" for 60 seconds a scientific idea to "Improve the World." At the end of the 60 seconds marked by a time keeper, the buyer "funds" the idea to the degree he or she is persuaded by the seller's proposal and the evidence used to convince the buyer of its worthiness. They then switch places so the buyers can sell their scientific idea to "Improve the World."

By participating in these role-playing roundtables, students will learn:
  • how to create a productive and respectful discussion composed of critical questioning and careful listening
  • to focus, while explaining and listening, on important science information expressed by unifying concepts and processes in science of evidence, models, and explanations, as cited in the National Science Educational Standards
  • to understand that by using the unifying concepts and processes, they can speak an international language of science in which they question assertions, ask for scientific evidence, and creatively and critically evaluate evidence by objective means such as statistics, empirical evidence, and historical facts
  • controversy often accompanies the production of new scientific knowledge—but does not need to be disruptive, harmful, or hurtful. Legitimate scientific disagreement is respectful and fruitful. It centers on principles, methods, data, engagement with theory, and creative interpretations of these elements—not on personalities, or personal or institutional preferences.
Students also will learn about how money influences the nation's research agenda—and that individuals play a very real role in this in two ways:
  1. As members of the public, their tax money funds government research. Political leaders must therefore be well informed if they are to be worthy stewards of the public's money and able to assure that society is served well by science.
  2. As consumers in a marketplace, they can exert pressure on a research agenda through their purchasing decisions and/or investments in corporations and votes as shareholders.
Some ninth graders may find the material too challenging in terms of Web materials that are written at a fairly sophisticated level, integrate many sources, and are lengthy. To minimize frustration, teachers may want to direct this lesson to grades 10-12.

Recent research shows that the nature of science is commonly misunderstood, often as a result of errors in textbooks that both offer curriculum and guide classroom content delivery. (Abd-El-Khalick, F. et al. 2008. "Representations of Nature of Science in High School Chemistry Textbooks over the Past Four Decades," Journal of Research in Science Teaching: 45;7. 835-855.) (Dolan, E. 2008. "Recent Research in Science Teaching and Learning", CBE-LIFE Sciences Education: v.7. 288-289.) The ubiquity of these errors could lead to students' using erroneous assertions to formulate their responses to this exercise in terms of how they use scientific evidence and argument.

For example, one common error identified in a 2008 research publication is this statement pertaining to what is known as "The Myth of the Scientific Method," construed as a formulation of how scientists work that wrongly favors rigidity over creativity. (Note Well: Science is fundamentally a creative act! Because students are fundamentally creative beings, they are natural scientists.) One report notes:
    "This myth is often manifested in the belief that there is a recipe-like stepwise procedure that typifies all scientific practice. This notion is erroneous: there is no single 'Scientific Method' that would guarantee the development of infallible knowledge. Scientists do observe, compare, measure, test, speculate, hypothesize, debate, create ideas and conceptual tools, and construct theories and explanations. However, there is no single sequence of (practical, conceptual, or logical) activities that will unerringly lead them to valid claims, let alone 'certain' knowledge." (Abd-El-Khalick, F. et al. 2008. p. 838.)


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Planning Ahead

Materials:
  • Science Café, an appropriate class arrangement in which students can be at small "café" groupings of four students per table
  • A timer (person or device) to keep students moving through all topic tables of Science Café
  • Science and Policy student E-sheet
  • Invention Pitch Sheet student sheet
  • Science and Policy student sheet
  • Your Turn: 2+2=Red student sheet
  • Science and Policy teacher sheet
  • 300 M&Ms, kernels of pop corn, or stones so each student has 10 items in his or her bank account
  • Plain white paper (could be 8.5 x 11 inches, but larger drawing sheet is preferred)
  • Markers, colored paper, or paints for making "Campaign Signs" in the Assessment


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Motivation

Have students warm up to the challenges of communicating science and evaluating evidence by using their Science and Policy student E-Sheet to watch the online video that is famous in the "hall of hoaxes," The Swiss Spaghetti Harvest, produced by the BBC on April 1, 1957.

Discuss these questions about the video to emphasize scientific elements:
  • This is a real hoax; that is, it was made to fool people. What's your general reaction to this clip? Are you tempted to believe it? Why or why not? Be specific about the evidence that tempts you to believe and that which repels you from believing this.
      (The educated tone and convincing delivery of the narrator are often cited as part of its credibility. What does that tell us about "masking" false information with acting ability? The visual filming style also is a familiar genre for the time, 1957—and even now, to a degree. It's a documentary, showing step by step the "natural cycle" of the seasons: flower to fruit to harvest—spaghetti—and the worthy farmers harvesting the crop.)

  • How is the information presented in this video structured? The flower to fruit to harvested product?
      (It's a scientific form: a natural, biological process. By framing the fruiting "spaghetti trees" as a biological process, the film makers invoke the authority of science. They easily could have framed this as a ballet dance. They didn't because ballet dance does not have the same cultural authority in western countries as science. They are trying to persuade you by associating themselves with the powerhouse of science.)

  • Why does science have power in our society? What about it is powerful?
      (Acquiring advanced scientific knowledge requires discipline and commitment. It is valuable because it is the basis for medical advances that keep us healthy and long-lived [germ theory and controlling contagion, anesthesia, antiseptic surgery, vaccinations, public health measures of clean drinking water, sanitary sewers, advanced cancer controls, minimally-invasive surgeries, new drugs]; for engineering feats that fuel discovery [space, deep sea explorations] and improve daily life [roads, bridges, dams]; for commerce [oil exploration, solar and wind energy]; for agriculture and the green revolution of pest-resistant crops and increased yields; for public enjoyment [forest management, freshwater management]. Because it is the evidence-based, rational underpinning of our modern lifestyle, science is highly prized.)

  • What about the scene where the spaghetti is measured in length. What's the purpose of that scene?
      (It further invokes the cultural authority of science—through data that can be evaluated objectively. It can be measured to produce a number, and numbers can be compared in a way that leads to a clear conclusion. Either the numbers are the same or one is smaller and one is bigger. Either way, the answer is clear. This clarity is a much stronger form of evidence—longer spaghetti as expressed in inches or centimeters that can be compared to all spaghetti of all nations—than a subjective statement such as: "Swiss spaghetti is better." Science typically uses robust measures—that is, ways of achieving objective data that can be widely applied.)
Have students brainstorm and discuss which issues in government are related to science and technology—and be sure to have them identify how they know this. Where do they get their information about science and government? Whom/what source do they trust? Why? Is it possible they have been fed "Swiss Spaghetti" by any sources? How do they know?

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Development

Science Café
In this part of the lesson, students will engage in a "Science Café," where they will research President Barack Obama's position on embryonic stem cells, global warming, and evolution. They will then present, listen, discuss, reflect, ask for clarification, elaborate, and counter-propose for 10 minutes at a time.

Students should first get some background information about how government policy can impact scientific research by using their E-Sheet to view and study these two documents: Students should answer the questions based on these readings found on the student E-Sheet. They can write their answers to these questions on the Science and Policy student sheet. You can find the answers to the questions on the Science and Policy teacher sheet.

Before doing the Science Café, students should prepare by looking specifically at the science policy priorities of the Obama administration at the websites found on the student E-Sheet and comparing them. These sites include: Since these topics have the potential to stir strong feelings, take advantage of the energy! As a class, go over the Your Turn: 2+2=Red student sheet to prompt deep, focused discussion. Model for the class the fact that strongly held beliefs can be argued in a civil and respectful manner and the students can still like and respect each other—agreeing to disagree.

Now, students should use what they learned from these sites to engage in the Science Café, which could take several forms:
  • One is a mock debate in which students work in teams to prepare: one team for each science policy priority, plus another team to devise the questions.
  • Another form it could take is it could be divided into issues and teams could take a theme and represent the Obama administration's views on those issues.
  • Still another form is to create a "science café" room layout with three topic tables: one on embryonic stem cells; one on global warming; and one on water (evolution). Students will be assigned to these topics and divided into two groups/topics, and then sit at topic tables. Group 1 presents first, while Group 2 members listen, initiate discussion, restate the argument, reflect, ask for clarification and evidence, elaborate, evaluate evidence, and counter-propose for 10 minutes at a time. A designated timekeeper (teacher or student) will mark the end of 10 minutes, at which point the student with the birthday closest to January 1 of the current year moves to a new table and topic, where the group repeats the procedure for 10 minutes. At the end of this session, the student with the most cousins moves; at the end of the next 10 minutes, the person who can curl his or her tongue moves; or has the weirdest hobby; or the strangest food dislike [chocolate!], etc. When all groups of listeners have visited every table, the groups switch. The Group 2 members become presenters—and may choose other topics from the Web resources, such as presidential positions on science education, energy, or national security—while the other groups move table to table through the science café practicing scientific debate skills.
Speed Dating for Funds!
To enliven the concept of how to construct a scientific argument based on evidence, students will engage in a roundtable role-playing exercise. In it, they take turns proposing beneficial science products in need of funding and evaluating projects and making decisions to fund/not fund a project.

Directions
  1. Give the class 10 minutes during which each student is to "invent" a scientific solution to a pressing scientific problem: it could be oil dependency; unsafe bridges; a shortage of roses at Valentine's Day—anything.
  2. Students should fill out the Invention Pitch Sheet student sheet describing the invention.
  3. Split the class into two groups: Buyers and Sellers. They'll take turns being each.
  4. Give each student 10 tokens, M&Ms, or whatever the class currency is.
  5. Line up the Buyers on one side of the room and Sellers on the other side with Buyers and Sellers in a 1:1 ratio.
  6. Give each Seller 30 seconds to make his or her pitch for why the invention is so great and should be funded.
  7. Give each Buyer 30 seconds to ask questions, decide a price, or decline funding.
  8. Switch sides, so Buyers are now Sellers. (You can take a banking break here if you like, so all Sellers bank the money they made. That way each Seller starts with 10 tokens.)
  9. Repeat until all students have been a Buyer and a Seller.
  10. Count up the money; tally it on the board, and debrief by asking each student what kind of evidence he/she offered/listened to/was persuaded by. How did they price an offering? How did their expenditure help science? Society? An individual?


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Assessment

To reinforce learning about science and government and the scientific enterprise, have students work in groups to make "yard signs" for the "campaign" to urge people to use the conventions of scientific debate.

Assessment will be based on their ability to convey at least four of six features of scientific debate contained in the ideas below. They can use words, images, slogans, and logos. Drawing a piece of paper into quadrants makes it easier to be sure to include four ideas.

Features of Scientific Debate
  • Be an active listener, who is poised and alert to take in meaning without judging it emotionally. Listen to understand what the other person is saying—not to react.
  • Argue your point in terms of scientific data, standardized methods, and accepted peer-reviewed principles.
  • DO NOT argue a point on the basis of personalities, personal or emotional belief, or small samples and experiments that cannot be repeated.
  • Ask for clarification, and restate the position to test your understanding. Use statements such as: "Please explain to me again how…" "Let's see if I understand (then summarize)." "Help me get this." "You say that X."
  • Reflect, don’t react.
  • Question results respectfully using questions such as: "What if…?" "Suppose that?" "If you were to do X, what might happen?"
When the yard signs are finished, check each one. Start a Clear Science Communication Campaign by posting them all in the school hallways.


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Extensions
At home or as an after school activity, have students practice asking productive questions (see the Scientific Understanding Is a Partnership student sheet) by asking at least two other people to explain how to make the ideal Ice Cream Sundae. The goal is to practice active listening and to add more styles of questioning to the student sheet. Students are to report their findings back to class. These may be tabulated to look for trends in answers, as well as "Buds and Duds": "Buds" because they increase information yield and "Duds" because they prompt yes/no answers, or lead people off topic.




Hold a class discussion with students about how people ask questions. Here are some questions to help guide the discussion: Do students notice age differences in the way people ask questions? If so, what are they? Cultural differences? Gender differences?




Make a "Best Practices Ways to Ask Productive Questions" for your class, and post it prominently on the wall.




In the manner of a "pop quiz," you could suddenly introduce a "pop productive question marathon" on a nonsense topic: "I’ve just returned from Reglamnosia, and am here to report." Then go student to student, with the goal of asking as many different productive questions about your experience as possible. Effective new productive questions that emerge may be added to the Best Practices classroom list.

 

Created :09/26/2008

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