Thursday, August 27, 2009

Science



“The whole of science is nothing more than a refinement of everyday thinking.” Albert Einstein

What is Science?

Science is a way of learning about the world. Other ways of learning about the world include philosophy and religion.

Science is differentiated from alternative ways of learning about the world by
1) what it studies
2) how it studies it

(a) Science deals with the natural world and assumes that the world is governed by “natural laws” (I don’t spend too much time worrying about where these laws came from, I just accept that they exist)and (b) science only studies things that can be observed

Religion, on the other hand, deals with the supernatural, so science simply can’t study it.

Scientists learn about the world using the scientific method. Scientists use observations and experiments to test predictions of hypotheses. Thus, data determines “truth” in science. Religious truth often relies on “revelations” not data.

Thus, science and religion differ on what they can study and how they study it.
Here is the critical question- which way of learning about the world is best? Any particular method is not the best, they are complementary ways of learning about the world and each works best within its intended boundaries. For example, science has nothing to say about religion, faith, or God.

My suggestion is that if you want to study observable phenomena that take place in the natural world then science is the best approach. We spend our lives surrounded by the applied knowledge that comes from using the process of science.

Think about a couple of examples

1) you come out in the morning and you can’t start your car.

Possible hypotheses
- you left your lights on and the battery has gone dead
- something is wrong with the starter

Where do these hypotheses come from? The knowledge that engines run according the laws of physics and chemistry helps us to understand how they work.

Alternative hypotheses
- you ran over a fairy on the way home last night and they are punishing you
- your neighbor is a witch and has put a hex on your car because your dog barks too much

We are likely to laugh at these alternative hypotheses because we understand the mechanical basis of car problems. Who do you take your car to for repairs- (i) Gus the mechanic (who whether he knows it or not uses his knowledge of physics and chemistry to diagnose what is wrong and repair your car) or (ii) Princess Fatima the Gypsy around the corner? Obviously, we choose Gus.

2) What do you do if you get sick?

The most obvious answer is that you go to the Doctor and do what they tell you. Certainly you might ask people to pray for you or pray for yourself. Some religions (e.g., Christian Scientists) rely on spiritual healing alone and will not take their children to the doctor when they are sick. I doubt that most people around here would support that position.

Readings

What is science? from Understanding Science: How Science Really Works. UC Berkeley
http://undsci.berkeley.edu/article/whatisscience_01

For an interesting discussion of the difference between "belief knowledge" and "research knowledge" check out "What is science?" by Bruce Tiffney from the University of California Museum of Paleontology
http://www.ucmp.berkeley.edu/education/events/tiffney3a.html

Expected Learning Outcomes

By the end of this course a fully engaged student should be able to

- define science

- distinguish science from other ways of learning about the world

- articulate their personal view of how science relates to their everyday life

Wednesday, August 26, 2009

Critical Thinking



Further Reading

Critical Thinking: What is is and why does it count?
http://www.criticalthinking.org/aboutCT/define_critical_thinking.cfm

A Working Definition of critical thinking by Michael Scriven and Richard Paul
http://lonestar.texas.net/~mseifert/crit2.html

The Mark McGinley Story


Here is the perfect cure for insomnia!

The Formative Years
I was born in Corpus Christi, TX and after a couple of moves we ended up in Rosenberg, (near Houston) where I attended grade school. I was interested in biology from an early age; I watched Marlin Perkins and Jacque Cousteau and I spent a lot of time outdoors on family camping and fishing trips. Even though I grew up near Houston during the Apollo years, I always thought that it would be much cooler to be a biologist than an astronaut.

When I was in the sixth grade my family moved to Australia for four years. This was an amazing life change for a kid who thought that the annual trip to my grandparents’ house in Oklahoma was a big deal. I had the incomparable experience of living in another country and experiencing a whole new way of life. Probably the biggest difference between Australia and the U.S. was the schools. I went to an all-boys English-style, private school where we had to wear uniforms (suits and ties) and straw boater hats to class everyday (this probably explains my preferred style of dress today).

The move also provided me with the opportunity to travel the world. During trips through Europe and Asia we saw many places of historical and cultural interest. Among my favorites were the Coliseum in Rome, the Tower of London, and Mt. Fuji in Japan. More importantly, my travels exposed me to many new biological experiences including seeing hippos, gazelles, elephants, and a cheetah in South Africa, snorkeling and beachcombing in Hawaii, Tahiti, Fiji, and the Great Barrier Reef, chasing emus through the Australian outback, watching a male lyrebird do his mating dance, watching fairy penguins come ashore for the night off of the coast of southern Australia, and many sightings of other Australian wildlife including kangaroos and koalas (how many people do you know that have ever seen a koala running along the ground?).

During the summer before my sophomore year in high school we moved to Thousand Oaks, CA (old-timers will remember TO as the former summer home of the Dallas Cowboys before they were ruined by Jerry Jones) where I graduated from high school. During my senior year I spent a week studying ecology and philosophy in Yosemite National Park and this trip confirmed by desire to be a biologist.

Education
I enrolled at the University of California, Santa Barbara to study biology. UCSB is an incredible place to go to school (I could see the ocean from my bedroom window three out of the four years that I was there) and it also happened to have one of the best ecology programs in the world. Joe Connell (one of the most influential ecologist of our era) taught the ecology section of my intro biology course and also taught my first ecology course, so it is probably his fault that I am here today because after finishing his course I knew that I wanted to be an ecologist. Later, after taking courses from Steve Rothstein and Bob Warner, I became interested in behavioral and evolutionary ecology and I decided to go to grad school to study behavioral ecology. I went to Kansas State University in Manhattan, KS which was a pretty big change from UCSB. I enjoyed K-State (I learned to bleed purple for Wildcat basketball) and I was lucky to be able to spend summers working for my advisor Chris Smith at the Mountain Research Station in Colorado studying pollination in lodgepole pine. My Masters Thesis extended optimal foraging models to examine woodrats foraging for non-food items (sticks that they use to build their houses). I also did a theoretical study examining how food stress should affect sex ratios. I earned a Ph. D. at the University in Salt Lake City. For my Ph. D. thesis with Jon Seger, I developed models and conducted experiments to understand the causes of seed size variation in plants. During my little free time, I played volleyball with the U of U Volleyball Club team and I was probably the only person in the whole city who did not ski (I still don’t see the point of intentionally getting cold). I spent two years working as a post-doctoral researcher with Dave Tilman at the University of Minnesota. Our research focused on succession in old fields at Cedar Creek Natural History Area just north of Minneapolis.

Life at Texas Tech
I started as an Assistant Professor in the Department of Biological Sciences at Texas Tech University in 1991. I am currently an Associate Professor with a joint position in the Honors College and the Department of Biological Sciences. In the Honors College I work closely with the Natural History and Humanities degree (http://www.depts.ttu.edu/honors/nhh/)

Teaching
I teach a wide variety of classes at Tech. Two of my favorite courses are Tropical Marine Biology (taught in Jamaica and Belize) and the Rio Grande Class (we take a week-long canoe trip through Big Bend over Spring Break). For the past 6 summers I have worked as a scuba instructor and marine biologist with Odyssey Expeditions leading sailing and scuba trips through the Caribbean (British Virgin Islands, Martinique, St. Lucia, and St. Vincent & the Grenadines).

Scholarship
For several years I conducted ecological research in the sand shinnery oak community in West Texas. My current interests are in science curriculum development and environmental education. I serve as a member of the Stewardship Committee of the Environmental Information Coalition and as an Author and Topic Editor for the Encyclopedia of the Earth (http://www.eoearth.org/). In the Malaysian Bat Education Adventure we are using the ecology of Malaysian Bats as the focus of an integrated science curriculum for students in Kindergarten through 8th grade.

Traveling
I enjoy traveling and I have been able to explore my passion for scuba diving on dive trips in Texas (San Solomon Springs in Balmorhea and the Flower Garden Banks) throughout the Caribbean as well as Yap, Palau, Solomon Islands, Fiji, Indonesia, and Galapagos Islands. My favorite marine critters include hammerhead sharks, pygmy sea horses, and “the pea”.

Monday, August 24, 2009

Course Syllabus



Course Syllabus

So You Think You Are Alone? Fall 2009
HONS 1302-H02
T-Th 12:30 – 1:50 AD 243

Instructors
Dr. Mark McGinley Dr. Michael San Francisco
Room 215 McClellan Hall Room 210 McClellan Hall
mark.mcginley@ttu.edu michael.sanfrancisco@ttu.edu
Office Hours- MWF 11- 12 Office hours-Friday 9-11
or by appointment

We encourage you to make an appointment to meet with us if you need to see us. The easiest ways to do this are (1) to talk to us either before or after class or (2) to send an email listing times when you are available to meet.

Course Outline
Did you know ….. That there are more cells that do not belong to you on your body? There are more bacteria on the planet than all other organisms combined? That you cannot survive “normally” without microorganisms? This interactive course will focus on the interactions between microorganisms and the environment. Topics that will be covered include microbes on the human body; microbes in soils/oceans; microbes and medicine; microbes and agriculture; microbes and disease; microbes and climate. We will discuss these topics from microbial and ecological perspectives. This course is writing-intensive.

THIS COURSE FULFILLS THE CORE CURRICULUM TECHNOLOGY AND APPLIED SCIENCE REQUIREMENT.

Students graduating from Texas Tech University should be able to demonstrate understanding of how technology and applied science affect society and the environment and to demonstrate understanding of the relationship between ethics and technology.

Student Absence for Observation of Religious Holy Days
A student who is absent from classes for the observation of a religious holy day shall be allowed to take an examination or complete an assignment scheduled for that day within a reasonable time after the absence if, not later than the fifteenth day after the first day of the semester, the student had notified the instructor of each scheduled class that the student would be absent for a religious holy day.



Academic Integrity
Texas Tech University faculty strive to foster a spirit of complete honesty and high standards of integrity. Any attempt by students to present as their own work any work not honestly performed is regarded by faculty and administration as a most serious offence and renders offenders liable to serious consequences, possibly suspension from the university. “Scholastic dishonesty” includes, but is not limited to, cheating, plagiarism, collusion, falsifying academic records, misrepresenting facts, and any act designed to give an unfair academic advantage to a student. A detailed list of offenses is available in the Code of Student Conduct, found in Part IX, pp. 20-21 in the current Student Handbook, available on line at:
http://www.studentaffairs.ttu.edu?publications/SA_handbook_2005-2006.pdf.

Any student who, because of a disability, may require special arrangements in order to meet the course requirements should contact the instructor as soon as possible to make any necessary arrangements. Students should present appropriate verification from Student Disability Services during the instructor’s office hours. Please note instructors are not allowed to provide classroom accommodations to a student until
appropriate verification from Student Disability Services has been provided. For additional information, you may contact the Student Disability Services office at 335 West Hall or 806-742-2405.

Expected Learning Outcomes
Upon completion of this course, a fully-engaged student will be able to:

1. “Think critically” about scientific issues related to microbiology. assessed by performance in class discussions, midterm exam, and written papers

2. Define and apply basic concepts in microbiology, evolutionary biology, and ecology. assessed by performance on exams and written papers

3. Demonstrate understanding of how rapid pace of technology and applied science may have good and bad outcomes. assessed by performance on class discussion and written paper
4. Discuss the role of microbes in the ecosystem and organismal biology. assessed by performance exams and written papers
5. Write effectively about scientific issues related to microbiology. assessed by performance on exams and written papers





Grading
Midterm exam 10%
Final exam 15%
Meaningful participation in workshops, online, and discussion 15%
Writing assignments 60%
#1 = 10%, 2 & 3 = 15%, 4 = 20%

It is extremely important that all assignments be turned in on time!!!

Midterm and Final Exam
The written midterm and final exams will cover material discussed in lectures and discussions.

Writing Assignments
These papers will be three pages maximum double spaced.
You will turn in a draft of this paper that will be critiqued by your classmates and the instructors during a “Workshop” class period.
You can revise your paper and turn in a final copy of paper to be graded!

Course Blog
We have created a blog for this course. This blog will be an important means of communication between us so I encourage you to check the blog early and often. The blog is located at http://soyouthinkyouarealone.blogspot.com/. Hopefully, most of your questions about the details of the class will be answered somewhere on the blog.

Blog posts will include your reading assignments and occasionally practice questions to check your learning. In addition, we will list specific “expected learning outcomes” for each lesson to help you focus your study efforts.

Required Reading
There is no required textbook for this course. We will assign readings throughout the semester on the course blog http://soyouthinkyouarealone.blogspot.com/.

Books About Writing
Writing well is important for effective communication. Thus, improving your writing skills is an important component of this course. Here are a couple of references that would be useful for you to have on your shelf (and use) throughout your college career. (these books are not required).

The Elements of Style by William Strunk Jr. and E.B. White.

Eats, Shoots & Leaves. The Zero Tolerance Approach to Punctuation. By Lynne Truss.




Important Dates
Week 1. (August 27)

Week 2. (September 1 - 4)

Week 3. (September 8 - 10)
First Writing Assignment- Due September 10

Week 4. (September 15 - 17)
Tuesday- workshop papers
First Writing Assignment- Final Draft Due September 22

Week 5. (September 22 - 24)

Week 6. (September 29 - October 2)

Week 7. (October 6 - 8) Midterm Exam- Friday October 9th

Week 8. (October 13 - 15)
Second Writing Assignment- Due October 15

Week 9. (October 20 - 22)
Tuesday- workshop papers

Week 10. (October 27 - 30)
Second Writing Assignment- Final Draft Due October 27

Week 11. (November 3 - 5)
Third Writing Assignment- Due November 5

Week 12. (November 10 - 12)
Tuesday- Workshop Papers

Week 13. (November 17 - 19)
Third Writing Assignment- Final Draft Due November 17

Week 14. (November 24)
Fourth Writing Assignment- Due November 24

Week 15. (December 1 - 3)
Thursday- Workshop Papers

Week 16. (December 8)
Fourth Writing Assignment- Due December 8

Final Exam- Saturday December 12th- 1:30 to 4:00 PM.

What is Life?


Biology is defined as "the scientific study of life" so an obvious question is- "What is life?"

In most cases if we want to know the definition of a word we would turn to a dictionary. Unfortunately, the typical definition is not too helpful.

Life- The property or quality that distinguishes living organisms from dead organisms and inanimate matter.

It turns out that actually defining life is more difficult than you might have originally have thought, so it is a concept that definitely deserves a little more thought.

Reading

Origin and Definition of Life from PhysicalGeography.net by Michael Pidwirny
http://www.physicalgeography.net/fundamentals/9a.html

Expected Learning Outcomes

By the end of this course a fully engaged student should be able to

- discss the difficulties in easily defining life

- develop their own definition of life and be able to defend why they chose that definition.