P

Biology

Use near end of course

ILO:

6f.  Understand that various disciplines of science are interrelated and share common rules of evidence to explain the phenomena in the natural world.

 

Science is a way of knowing and is based on evidence and logic.  However, it is not the only way of knowing about our world. Ideas and questions can be approached by many methods, and science is the best approach for many answers we seek, but not all of them.  Below are some statements you have considered or heard from others.  Some of these can be studied by science, some are best addressed by other ways of knowing, and some are addressed by a combination of different ways of knowing, including science.  For each of these statements, determine whether it can be addressed by science.  Be prepared to explain your choice.

            1. Gases expand when they are heated.

            2. Green plants release carbon dioxide.

            3. Van GoghÕs painting of ÒStarry NightÓ is beautiful.

            4. Canadian geese fly south when winter approaches.

            5. Chocolate tastes good.

            6. Kieko, the whale in ÒFree WillyÓ, should be released to the ocean.

7. The position of heavenly bodies when I was born determines many things that happen in my life.

            8.  Vaccinations have greatly reduced the incidence of many diseases.

            9.  Radioactive wastes should be stored on the Goshute Indian lands.

            10. Cheating on a test is wrong.

            11. Rap music is bad.

            12.  The destruction of tropical rain forests is changing the climate of the world.

13. The rock layers found at the bottom of Grand Canyon are older than layers on the rim        of the canyon.

            14. Living things are made of one of more cells

            15. People who are vegetarians are healthier than those who are not vegetarians.

 

Correct Answers:

Science: #1, 2, 4, 5, 8, 12, 13, 14, 15

 

E

Biology

Use near end of course

ILO:

2f.  Reject pseudoscience as a source of scientific knowledge.

 

Modern Technology

 

To the Teacher:

            Some parts of the Science Core Curriculum can not be tested objectively by a multiple choice test.  This assessment attempts to assess the students understanding of some of these objectives.

            This assessment is not to be used as a summative evaluation.  It is to be used as a formative evaluation to direct the teacher to some areas of science process that their students may be lacking.          

            This article is also a inquiring activity to lead the class into a discussion about science process.

 

Instructions:

1.  Give the Òlatest technology article to the studentsÓ.  Instruct them to read it.

2.  Give the Utah State article to the students.  Ask them to read it.

3.  Collect the articles and give the students the ÒtestÓ.

 

Evaluation:

            The teacher can then use this as a survey to assess student needs in understanding science.

 




Modern Technology

 

Do not write your name on this test.

 

To the student:

            Below is a list of questions that are to be answered only after you have read the two pieces of information.  There is no one right answer, just your opinion.

 

1.  If the laundry balls sell for $75.00 but one was offered to you for $35.00 would you buy it?

 

 

2.  If a new laundry ball was given to you as a gift, what would you do with it?

 

 

3.  Which is more valuable to you:  The testimony of a friend or your own experience?  Explain.

 

 

 

4.  Which is more valuable to you:  The testimony of an expert or your own experience?  Explain.

 

 

 

5.  How do you know which article is true?

 

 

6.  In many cases science is done to discover new technologies.  What do you believe motivated the scientists in the first article?

 

 

Likert Scale

Biology

Used near end of course

ILO:

2b.  Raise questions about objects, events, and processes that can be answered through scientific investigation.

2c.  Maintain an open and questioning mind toward ideas and alternative points of view.

2d.  Accept responsibility for actively helping to resolve social, ethical and ecological problems related to science and technology.

2f.   Reject pseudoscience as a source of scientific knowledge.

 

INSTRUCTIONS FOR USING AND INTERPRETING THE

SCIENCE ATTITUDE INVENTORY

 

Purpose

The goal of science education is not just to teach students to understand scientific concepts and principles, but also to teach them that science is a way of thinking. This questionnaire is designed to help you assess the degree to which students in your science classes have achieved four of the affective objectives specified in the Utah Core Curriculum in Science. These four objectives specify that students willÑ

1.  Develop a sense of curiosity,

2.  Maintain an open and questioning mind,

3.  Reject pseudoscience as a valid source of scientific knowledge, and

4.  Accept responsibility for helping to resolve problems related to science and technology.

 

The data obtained from using this inventory are intended to help you as a classroom teacher improve your instruction by identifying the extent to which your students have developed the attitudes and thinking habits described in ILO #3 of the Core Curriculum. The data you collect are for use in improving your teaching and need not be shared with other teachers or administrators.

The questionnaire is designed to be completed individually by each student. It is designed primarily for secondary students (grades 7-12), but it could be used with fifth or sixth graders.

You may choose to administer the questionnaire both at the beginning of the school year and again at the end of the year. Doing so will permit you to determine to what extent your students' attitudes and thinking habits have changed during the school year. Or, you may choose to administer this questionnaire only at the end of the school year. Doing so, will permit you to compare the achievement of one of your classes with other classes that you teach or the achievement of this year's students with your students from other years.

 

Administrative Procedures

Make sufficient copies of the questionnaire and the answer sheet for the Science Attitude Inventory. This answer sheet has been specially designed to simplify scoring. If you plan to administer the questionnaire to multiple classes, you can re-use the questionnaire booklets. But you will need one answer sheet for each student.

The questionnaire includes 45 statements. Students are asked to indicate to what extent they agree or disagree with the idea expressed in each statement. Most students should complete the entire questionnaire in less than 30 minutes. Distribute a questionnaire and answer sheet to each student. Then ask the students to silently read the directions printed on the front of their questionnaire as you read the following directions aloud to the class. (Since the answer sheets are not machine-scorable, it is not necessary for students to use a #2 pencil.)

Directions:

This questionnaire is designed to assess your attitudes about science. Carefully read each statement. Select the answer that best describes how you feel about the stated idea. Do not skip any of the statements. Choose only one answer for each statement. Mark your responses on the answer sheet provided. If you have questions about the meaning of any of the statements, please raise your hand.

 
 

 

 

 

 

 

 

 

 


Scoring Procedure

Since there are no right or wrong answers to the statements in this questionnaire, scoring is more complex than for a typical test. The questionnaire includes four different scales or subtests which must be scored separately. Each column on the answer sheet corresponds to one of the four scales. The column at the far left includes answers to the ten statements that make up the Curiosity Scale. The second column from the left includes answer to the ten items in the Open-mindedness Scale. The third column represents the scale that assesses the degree to which students are willing Accept Responsibility for Resolving Science-related Problems. The fourth column (at the far right) includes the students' answers to the scale assessing their Attitude Towards Pseudoscience.

A student's score on each scale is obtained by summing his or her weighted responses to the ten items that make up that scale. For example, refer to the sample answer sheet shown below. Maggie earned a score of30 on the curiosity scale. The sum of her weighted responses to the ten statements in the Curiosity Scale is 30. This sum is computed by adding the total points in each of the four columns under the Curiosity heading. Then the sums of the four columns are added to obtain the score of30. Similarly, Maggie obtained a score of 16 on the Attitude Towards Pseudoscience Scale. This score was obtained by adding the total points in each of the four columns under the Pseudoscience heading and then summing the four subtotals.

For practice, compute Maggie's scores on the other two scales. Can you show why the responses Maggie marked are equivalent to a score of 20 on the Open-mindedness scale? And can you show why her score on the Accepts Responsibility Scale equals 22?

 


 


Interpreting Scores Obtained From the Science Attitude Inventory

Assuming that you administered this inventory at the beginning of the school year and again at the end of the school year, you can estimate average gains for your class(es). Compute the average score obtained by your class in the Fall on each of the four scales. Then compute the average score obtained by your class on each of the four scales in the Spring. Use the graphic scales displayed on the Summary Form for the Science Attitude Inventory to record and interpret the results. Mark the Fall and Spring averages for your class on each of the four different scales. Use the descriptive phrases shown at the ends of each continuum to interpret the relative standing of your students at the beginning and end of the school. The difference between the two averages represents average change on the part of your students.

Note the sample Summary Sheet shown below. Note that the Fall average for this class on the Open-mindedness Scale was 29.5 while the Spring average was 33.2. This represents an average gain of 3.7. This may not seem like much to write home about, but it does represent positive change on the average. Since attitudes are relatively stable, you should not expect to see a great leap.

If you wish, you could make a copy of the summary form and display the results separately for different class periods.

 

Reliability Estimate

The questions in this questionnaire were pilot tested on a sample of 829 students in Utah secondary schools. Estimated reliability coefficients for each scale are listed below.

 

Reliability

Estimate          Scale


.80       Develop a sense of curiosity,

.82       Maintain an open and questioning mind,

.77       Rejects pseudoscience as a valid source of scientific knowledge

.79       Accepts responsibility for helping to resolve problems related to science and technology

 


Summary Form for the Science Attitude Inventory

 

 

 

 


1=Strongly disagree   2=Disagree      3=Agree          4=Strongly agree

 

1.  I try to read about both sides of an issue before I form an opinion.

 

2.  I read articles about new developments in alternate energy sources to learn how I can conserve energy.

 

3.  I have often changed my mind about something in science after reading more about it.

 

4.  I listen to what others have to say about science.

 

5.  I try to take short showers in order to conserve water.

 

6.  If nine of t3en medical doctors recommend a product, their claim must be true.

 

7.  I would like to travel in space to learn what it is like.

 

8.  I sometimes wonder how long it will be until science finds a cure for cancer.

 

9.  I sometimes write articles to the newspaper explaining my opinions on issues relating to science.

 

10.  I consider more than one point of view before taking a stand on an issue.

 

11.  I express my disapproval of people or companies who violate environmental rules.

 

12.  When I see something unusual, I usually stop to take a closer look.

 

13.  I have often changed my opinion about a science issue after studying the evidence.

 

14.  I usually pick up litter when I see it.

 

15.  I try to listen to the views of others.

 

16.  There is plenty of proof that space aliens have visited Earth.

 

17.  I have done specific things to encourage others to recycle.

 

18.  During class discussions, questions about the topic occur to me.

 

19.  I help my family recycle.

 

20.  Most of the weight-loss diets advertised on television are based on scientific evidence.

 

21.  I often read everything I can find about a topic hoping to find answers to my questions.

 

22.  Copper bracelets have been scientifically proven to reduce arthritic pain.

 

23.  I have participated actively in a club or group that works on environmental issues.

 

24.  I look at mountains and wonder how they were made.

 

25.  I want to correct any misunderstanding about science that I have.

 

26.  When I have a choice, I purchase things made from recycled paper.

 

27.  I wonder why the dinosaurs did not survive and other animals did.

 

28.  If my local pharmacy sells an herbal medicine, it must be safe.

 

29.  Educational programs on television help me evaluate and question new ideas.

 

30.  I try to reuse things whenever I can rather than buy new ones.

 

31.  It really bothers me if someone makes fun of another personÕs idea.

 

32.  I wonder what the deep parts of the ocean are like.

 

33.  In a discussion I let others do most of the talking.

 

34.  If an experiment is demonstrated on a TV commercial, it must be true.

 

35.  In a group discussion, I like to look at the other side of the argument.

 

36.  Most people born in February are usually level headed and easy to get along with because they are born under the sign of Aquarius.

 

37.  If enough people believe something, it must be true.

 

38.  Because herbal medicines are natural, they are better for you than other medicines.

 

39.  I would like to discover a new organism.

 

40.  I like to find new ways of doing things.

 

41.  I wish I could visit with a famous scientist like Marie Curie or Albert Einstein so that I could ask them some questions.

 

42.  I am willing to explore a different point of view even if I do not agree with it.

 

43.  I wish I could watch geologic changes on a time lapse camera so I could learn more about them.

 

44.  Horoscopes are a dependable source of information for making important decisions.

 

45.  I am cautious about believing ideas I find on the INTERNET.

 

46.  I often watch an animal to see what it will do next.

 

47.  I like to figure out how things work.