SCED 401 Assignments Spring 2005
Outside Reading - Article Review
Science Autobiography
Biography of a Scientist 
Interview Assignment
Consumer Product Testing
Long Term Research Projects (Experimental Design) Assignment

Outside Reading - Article Review

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Science Autobiography Assignment

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Biography of a Scientist

The purpose of this assignment is for you to become familiar with a scientist and her/his contributions to science.The following areas need to be addressed. Find the information and be ready to enter the information into an Inspiration biography map. Your conecept map will answer the following questions about your scientist:
 
Background Information
Name:
Birth/Death:
Discipline:
Ethnicity:
Country:
Education (formal & informal):

Scientific Achievements:

Scientific Collaborators (if applicable):

Personal Life:

Historical Context:

Barriers to Scientific Career (if applicable):

Why did you choose this person?

 

There are several books in the Science Education library and my own library which provide background information about under represented populations in science. I will bring these to class as they may provide a starting point for you. There are several websites that can help you as well. Please see me if you are having problems finding an appropriate scientist. I would like you to find someone to whom you can relate - it could be someone of your race or gender, someone who has similar interests, someone you admire, or someone who studies in a field of interest to you.  You will not be writing a full-blown paper but you should have gathered sufficient information to serve as a skeleton framework for a paper. Be prepared to share a brief account of this person's life & accomplishments in class. Be sure that your data sheet (above)  includes complete references.

LINK TO USEFUL WEB RESOURCES FOR THIS ASSIGNMENT

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Consumer Product Testing
In this assignment you will apply the skills and methods scientists use, in this case, to test a consumer product. You will choose a product to test, decide which qualities to test, and then test different brands to see how they measure up on these qualities. In selecting a product, you should be sure that it has qualities that can be tested experimentally. You will not be given credit for a report that depends on information found on labels, for example.

Some ideas to start your thinking To help you plan your assignment, you may want to read a Consumer Reports article (old issues in classroom, newer issues in library's current periodicals). Watch commercials or read print ads to see what claims are made about the product. Discuss your preliminary plans with me.

You will work with a partner, although your papers will ultimately be quite different from one another. Of the two  qualities you will test, one will be something you do uniquely. The other quality you test will be something your partner also tests. For this shared quality, you may use the same procedures, or you may each use your own procedures. Either way, you should perform your tests separately from your partner. I'll give you some class time to talk to each other, though you will probably need to spend time outside of class together as well.

Here's an example (note: you're not allowed to test paper towels for this assignment :-) Students A and B are working together, testing paper towels. Student A tests for how quickly each towel brand will absorb liquid, and how much liquid each brand will soak up (regardless of towel abosrption rate). Student B tests how strong each towel is (how long you can scrub with a towel before it disintegrates), and how much liquid each brand will soak up. Both partners tested how much liquid each brand will soak up, while also testing a unique product quality.

The following steps may help you plan your work:

While determining the product you will test, find someone else in the class testing the same product. You will be asked to make use of their data in coming to your conclusions, even though each of you will complete your own, unique assignment, working individually.

1. List the important characteristics of the product.

2. Think about how you could test those characteristics to see what makes for the "best" product. You must choose a product for which you can determine at least three criteria you could test. That's difficult, if not impossible, for some products. For example, when considering soda pops, once you get past testing for best taste, it'd difficult to find other criteria worth examining. You must test at least two broad characteristics, and at least one of the tests must involve manipulating and controlling variables. Tests should be repeated multiple times to increase confidence in the findings. A taste test or survey must be completed by at least 40 people.

3. Meet with your instructor to discuss your preliminary plans for the procedures you'll follow. This is important.

4. Select at least four different brands of the same product (this is a place where you will be controlling for variables).

5. Test each brand for each characteristic. Record your raw data.

6. Record the results of each test in an easily readable table (or graph).

7. Meet with your partner. Bring him/her a copy of your data. Discuss your tentative conclusions, if you like.

8. Prepare a written report of three to five pages in which you:

9. Illustrate your results and conclusions in a poster or overhead for others to see when you explain your findings  to the class.
Click here for more information about what I will look for when grading this paper.
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Long Term Research Project

In this assignment you will apply the experimental and observational skills used by all scientists as you attempt to answer a question while doing an investigation. You will devise a question which you would like to know more about. Note that this is to be a question that you can research doing real-world investigation, or analyzing real data, as opposed to doing library research. You will then design and implement investigations to find the answer(s) to your questions(s). Finally, you will analyze and interpret what you have found and create a way to communicate your findings.

This assignment takes longer than most. You must begin several weeks before it's due. This assignment counts more than any other toward your final course grade.

The following steps will help you plan your work:

1. Brainstorm a list of topic related questions you could investigate. Want some ideas, just to get you started? Here is a list of questions students recently investigated for this assignment.

You can use data bases of existing data for this assignment. Here's a list of some databases you might want to use.

2. Narrow the list to those questions which you are going to explore.

3. Refine your researchable question(s) to a concise statement explaining exactly what you want to find out. You will hand this in.

4. Design an investigation to address your question.

5. (opt.) Meet me to discuss your progress so far.

6. Carry out a pilot version of your investigation. A pilot test is a way to test your experimental ideas before investing large amounts of time and energy. Students often make small changes at this point that make their project a little easier or better. Record your raw data, and briefly write up what you did. You'll hand this in. Then, meet me again to discuss your progress.

7. Carry out your investigation. Record your data. Begin interpreting your results, trying to understand what they mean--what tentative conclusions you can begin to draw at that point.

8. As you interpret your results, consider what the next step should be in answering your original question(s) and extending your investigation. Think in terms of what you still need to find out, or how you could go about knowing with more confidence whether your tentative conclusions are accurate. This would usually involve (a) testing the validity of a pattern you observed, or (b) testing tentative explanations for your results by making & testing a prediction based on one or more explanations. Alternatively, consider new questions to investigate that hadn't occurred to you before doing your study. Feel free to discuss this step with me; you may also wish to keep me informed of your work through periodic e-mail messages. I can help.

9. Summarize your data in an easily read table.

10. Prepare a written report that includes:

11. Prepare a short presentation about your work. We will discuss the details of this part of the assignment during class time.
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Interview Assignment

It's important for you, as a teacher, to realize that children think differently than you do. You probably recognize this, at least in theory, but this assignment will help to really drive home the point. And because children see the world differently from you, instructional approaches that you like-methods that have traditionally helped you-may not necessarily be what is best for them.

1. Before you begin, review the information about Piaget's theory of stages of cognitive development and the descriptions of Piagetian tasks found at the end of your course reader.

2. Select at least three tasks to do with children and assemble the materials you will need. Practice the script of each task with the materials. Practice with adults or someone who will not be part of assignment.

3. Interview at least three children between the ages of 5 and 12 on an individual basis, according to the script. You may not interview your own children, siblings, or other relatives. (It's very difficult to be objective interviewing people to whom you are close!) Prepare a form ahead of time so that you need only record the children's responses. Show me the form before you begin. (This helps assure that you will do the interviews properly.)

4. Prepare a written, typed (double spaced, 12 pt type, 1 inch margins) report of at least two pages plus the interview questions and responses. Your report should contain the following sections:

Click here for more information about what I will look for when grading this paper.

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Looking for internet sites with real data for your long term research project?
(see also some of Leigh Haefners links below):

1. Sun and Moon Data for One Day by U.S. Location

2. Phases of the Moon (1990-2005)

3. The GLOBE Program Check out "Maps & Graphs" and "Data Access" NOTE: For Students, GLOBE provides the opportunity to learn by: -Taking scientifically valid measurements in the fields of atmosphere, hydrology, soils, and land cover/phenology - depending upon their local curricula -Reporting their data through the Internet -Creating maps and graphs on the free interactive Web site to analyze data sets -Collaborating with scientists and other GLOBE students around the world

4. BRIDGE - Ocean Sciences Education Teacher Resource Center: Click on "Data Port" and then "On-Line Data" on Sidebar for Real World-Real Time Data that you or students can use....There is an AMAZING amount of organized data to be found here...

5. NOAA Climate Data

6. CDC Public Health Data

7. National Center for Health Statistics - Inludes ability to tabulate data by State and form your own data charts/tables

8. International Data Base - The International Data Base (IDB) is a computerized data bank containing statistical tables of demographic, and socio-economic data for 227 countries and areas of the world.

9. NIH Molecular Biology Sequence Databases

10.  National Statistics Online  This is the UK's home of official statistics, reflecting Britain's economy, population and society at national and local level. Summary stories and detailed data releases are published here free of charge.
 

Here are some other sites with real data available: