MAT 140 : Differential Calculus

An Invitation Attending Class Your Grade
Homework Schedule Your Questions Academic Honesty
Course Description Study Sessions Disabilities
Your Professor Class Participation Etiquette and Expectations
Your Textbooks Exam Schedule Some Final Thoughts


An Invitation

Every course you take in college provides you an opportunity to become a different person. You can learn new ideas, explore different perspectives, and challenge your abilities. You can allow yourself to be transformed in some important way. Or, even better, you can actively pursue transformation.

For the most part, you are free to take whatever courses you would like here at Centre College. You do not have to take MAT 140. I encourage you to think carefully about why you chose to sign up for this class. What goals do you have? What do you expect MAT 140 to give you? And, in light of your answers to these questions, what are you willing to give to this class? What investment of your time and your energy will you make? Such an intentional approach to this class will make a profound difference in your experience of MAT 140.

You should know that my primary goal is to enable your success in learning the calculus. I love the ideas in this course. They are beautiful and rank among the deepest of all of humanity's insights into reality. They are worthy of our attention. And they will change you, if you allow and chase this change. And so, I offer you an invitation to study the calculus with me. What do you think?

Course Description

The official Centre College Catalog description for MAT 140 is:
This is the first course in a two-course sequence that provides both an in-depth review of functions and an introduction to differential calculus. In particular, limits and derivatives are introduced as tools used to analyze the behavior of algebraic, exponential, and logarithmic functions. This course is not available to students with credit for MAT 160 or 170. Prerequisite: MAT 110 or placement.

The topic of this course is the calculus - a mathematical approach to working dynamically with the concept of change. The solutions of the seemingly disparate questions of finding tangent lines and computing areas beneath curves were united by Leibniz and Newton in the 1700's, producing powerful computational tools that fundamentally altered the sciences and our world. Differential Calculus with Review is the first in a two-course sequence that provides an in-depth discussion of functions and the single-variable calculus. The course introduces limits and derivatives as tools to analyze the behavior of power, polynomial, algebraic, and trigonometric functions.

We will spend most of our time in Chapters 1,2,3,4 of Calculus. Pre-calculus topics will be introduced on an "as you need them" basis from Just In Time Algebra and Trigonometry as a timely review to enable the study of the main topic of interest: the calculus. We will study basic functions from a calculus perspective (in Chapter 1), the calculus notions of "limit" (in Chapter 2) and "derivative" (in Chapter 3), and we then apply these notions to describing functions both in abstract and in real-world settings (in Chapter 4). By the end of the course, you will have developed a thorough understanding of the mathematical approach to the concept of change and you will be well-prepared for MAT 141: Integral Calculus, in which the study of Newton's and Leibniz's insights is brought to completion.

Your Professor

My name is Alex McAllister and I am teaching one section of MAT 140 for Fall 2009. My office is Olin 117, my telephone number is 238 - 5408, and my e-mail address is: alex.mcallister@centre.edu. If you need to speak with me, we can chat before or after class, or you can stop by my office. I have an "open door - come on by" policy, although the best times are during my office hours or during individually scheduled appointments. You might also be interested in visiting my home page at http://web.centre.edu/alexmcal/.

Your Textbooks

The two textbooks for this course are:
  • Calculus, which was written by Jon Rogawski, is published by W.H. Freeman and Company, and has ISBN 978-0-7167-6911-8;

  • Just-In-Time Algebra and Trigonometry for Early Transcendental Calculus, Third Edition, which was written by Guntram Mueller and Ronald I. Brent, is published by Pearson, and has ISBN 0-321-32050-6.
If you are interested in learning calculus, then you will want to spend time reading these books, in addition to working on the exercises at the end of each section. A great many ideas from calculus will be discussed during class, but your individual study of these texts remains invaluable. For some of my thoughts on reading mathematics texts click here.

Attending Class

You are expected to attend every class. The time we share together in class is an essential aspect of the learning process and experience of MAT 140. Our class meets:

Section Meeting Time Meeting Place
C MWF 11:30 - 12:30
Olin 107

The college has made provisions for excused absences for official college-sponsored activities and for verified medical illness. If you will miss class for these reasons, you must follow the procedures established by the college. I would also appreciate personal contact from you, especially when we must make arrangements for submitting work. For further details concerning class attendance and absence policies, see pages 20 - 21 of the Centre College 2009 - 2010 Student Handbook.

In the past, some students have chosen to take unexcused absences from class. My observation is that this has a detrimental impact on the learning process. In order to help highlight this impact and to emphasize the importance of class attendance: after three unexcused absences, every additional absence will result in a one-third letter grade reduction of your final course grade.

Your Questions

If you have any questions about the ideas we are studying in this course, ask me during class or stop by my office to talk with me. Although I enjoy mathematics, I am not here just to have fun. My primary goal is to help you learn and understand the ideas we are studying. Your questions are an esssential part of your learning process and I can help you find your answers.

In addition, I expect that you will spend time talking with your classmates about the ideas we are studying. Often mathematics is pursued as a solitary endeavor and there are many times when focused, individual effort is essential. But just as important is the time you spend working with your colleagues to find answers to your questions. In many ways, mathematics is really about asking questions and then searching for, and hopefully finding, truths in answer to our questions.

I really enjoy thinking about why various mathematical statements are true. Most of the time I start by looking at some examples that seem to be related. Sometimes these examples will have some common property and by looking at how that property develops in the examples, I can understand a reason why a statement is true. Such a reason will often be a main idea in an exercise or an argument for why the mathematical statement is true.

Looking at examples, crafting proofs, and solving exercises takes a lot of time. In contrast to many activities in our fast-paced society, solving the types of exercises we will consider and writing complete solutions requires focus, attention, perseverance, and effort every day. Students do not successfully cram for an exam in this class! Learning math is a lot like being a part of a sports team -- players must practice every day. Most students say that studying at least ten hours a week is a minimal requirement. You should explicitly and intentionally think about your schedule and when you can make the study time you need to succeed in this course.

As with most things that require great effort, the rewards are tremendous. I am confident that you will see your computational and theoretical abilities in calculus improve each week of this term. And more importantly, you will experience a positive change in how you think, explore ideas, and express your insights into our world.

Study Sessions

Mathematics study session information is available on the mathematics homepage: click here. Study sessions for MAT 140 are from 7 - 8 PM on Sunday, Tuesday, and Thursday nights in Olin 123. A tutor will be available during this time to discuss ideas and work through exercises. Brian is a strong, experienced tutor and he can be an invaluable resource in support of your learning. Just be sure to spend some individual time working on the homework exercises before going to the study session; see the section on Academic Honesty below. You can also just come by the tutoring room with some friends and use the time and space to work on your homework together -- with a local expert on hand to help you think through any rough spots. In short, I encourage you to consider attending these study sessions.

Class Participation

Class participation is an essential part of the course -- mathematics is not a spectator sport! For this course, class participation consists of class discussion, homework exercises, reading assignments, quizzes, and a couple of papers.

There are several components to class discussion. You are expected to attend every class; unexcused absences result in the lowering of a grade as detailed under Attending Class. If you are running late, come to class as soon as you can -- we will live by the adage: "Better late than never!" During class, you are encouraged to make comments, ask questions, and hop in any time during the conversation. Finally, there are the intangibles: positive attitude, general interest and attentiveness, and a willingness to give every question some good solid effort.

Homework is an essential aspect of this course -- you must do math to learn math! In this sense, homework is assigned for your benefit; to provide important practice with the ideas and techniques we study, enabling you to achieve mastery of the calculus. Homework is assigned daily on the Homework Schedule webpage and collected at the end of the following class period; late homework is not accepted. For excused absences, you should arrange to have your homework submitted by the end of the class period in which the assignment is due.

The first part of your homework consists of various exercises assigned from the section we are currently studying. The solutions you present must be complete, coherent, and well-organized. The second part of your homework consists of a reading assignment and reading questions. You should read the appropriate section of your book before coming to class and submit your answers to the reading questions with your homework exercises. For some of my thoughts on reading mathematics texts click here.

Quizzes are taken every day at the end of class; there are no make-up quizzes. The quizzes will cover the material we studied the previous class. While taking the quiz you are free to consult the homework you will submit with your quiz that day. On the other hand, you may not consult the textbook nor your in-class notes. If you do your homework every day and look over your notes a bit before class, then you should do fine on the quizzes, and they should ultimately help you succeed on the midterm exams.

During the term, you will submit two autobiographical documents -- an automathography and a resume. These documents will provide you an opportunity to reflect on some questions relevant to your study of mathematics and your preparation for work during and after your time at Centre. You will submit hard copies of these papers to me and electronic copies to turnitin.com, the standard service used by the college for assessing the originality of student papers. More details about these papers are available on the Homework Schedule webpage.

Exam Schedule

The experience of MAT 140 will include three Midterm Exams and one Final Exam. These exams are intended to provide both of us some measure of your knowledge and understanding of the ideas of Differential Calculus. We are all hoping for great success on these exams!

The Midterm Exams are one hour in length and are taken during class. The Final Exam is comprehensive and is taken at the time designated by the Registrar at the end of the term. The exam schedule has already been established and is given below. If you have an excused absence for a college activity, please let me know at the beginning of the term; in addition, you must make arrangements with me for a make-up exam at least one week in advance of the actual exam. The exams will take place on the following dates and times:

'
Exam Date
Midterm Exam 1 September 23rd
Midterm Exam 2 October 21st
Midterm Exam 3 November 18th
Final Exam December 11th

Your Grade

Your grade in Differential Calculus is determined by:

Class Participation 150 points 25%
Midterm Exams (3) 300 points 50%
Final Exam 150 points 25%

The 150 points for Class Participation is split up: 110 points for daily quizzes, homework exercises, and reading questions; and 40 points for papers and class discussion. When your quiz/exercise/reading paper is returned, you will find the grade reported on a 7 point scale - 5 for quizzes, 1 for exercises, and 1 for reading. At the end of the term, the 2 lowest quiz grades are dropped, the remaining grades summed, and the result normed to the 110 points of your Class Participation for the daily quizzes, homework exercises and reading assignments.

My usual grading scale is A: 100-85, B: 84 - 75, C: 74 - 65, D: 64 - 55,= and U: 54 - 0. In addition, your final letter grade is influenced by class attendance; see Class Attendance below for more details. This grading scale is a result of three elements of my practices in testing and grading. First, I expect you to have a lot of mathematics right at your fingertips for the exam. For most questions you should not so much be figuring out how to go about solving them, as immediately recognizing the appropriate solution technique and then implementing that process. Second, I expect you to articulately express focused and complete solutions to the questions. When grading, I carefully consider your responses and provide the feedback you deserve in light of the effort you will take to craft your answers. Third, I often include at least one question on your exams that requires some original thought and creativity. You deserve to be asked such questions and I hope you will enjoy the challenge and the opportunity these questions present. In my experience, this combination of thorough and challenging questions and feedback helps students learn a lot of mathematics really well.

As the term progresses, I will provide a summary of your grades and announce a grading scale after each exam -- this should enable you to have a clear idea of your standing in the course throughout the term. For further details concerning grades, see pages 24 - 25 of the Centre College 2009 - 2010 Student Handbook.

Academic Honesty

The guiding principles are: honesty, trust, fairness, respect, and responsibility. Work on all exams must be your own. Collaboration on homework is encouraged and expected. You should spend some time in concentrated individual effort to gain the full benefit of the homework assignments and, in fact, a small handful of people do well in this course working on their own. However, most benefit from talking with their classmates about the material being studied. On the other hand, copying homework (or anything else for that matter) is discouraged. You should not leave a study group with your paper or your homework ready to be turned in; write up your homework by yourself. For further details concerning academic honesty, see pages 21 - 23 of the Centre College 2009 - 2010 Student Handbook.

Disabilities

I encourage students with disabilities, including but not limited to disabilities such as chronic diseases, learning disabilities, and psychiatric disabilities, and students dealing with other exceptional circumstances to speak with Centre College's Assistant Dean for Student Advising, Mary Gulley, to obtain support services. I will happily follow Dean Gulley's recommendations.

You should be reassured that Centre College is committed to making its programs accessible to all. In the higher education setting, the student is responsible for informing the college of disabilities that require accommodations and the student must initiate the process for obtaining appropriate accommodations immediately -- accomodations for disabilities cannot always be granted at the last minute and will not be granted after the fact. For further details concerning the academic aspects of disability services, see page 59 of the Centre College 2009 - 2010 Student Handbook.

Etiquette and Expections

I want to highlight a few basic points of class etiquette and expectations. I hesitate to mention them, but each is based in real life experiences. You should aspire to not motivate an addition to the following list.
  • attend every class,
  • prepare for class (this includes completing your homework and taking a few minutes to glance through your notes before coming to class),
  • wear proper classroom attire (proper dress is a reflection of our respect for our educational endeavor),
  • arrive and get settled into your seat before the bell rings so that we may begin class on time,
  • if late, come to class as soon as possible; better late than never,
  • if late, take a seat near the door,
  • if leaving early for an excused absence, please let me know and sit near the door,
  • stay awake and alert during class (naps are best taken in a bed or on a couch, which are not standard classroom furniture),
  • eating and drinking should be taken care of before or after class, or at least done discreetly (many chip bags make loud crinkly noises that can be distracting),
  • turn off (or choose not to bring) cell phones and other noisy electronic devices to class; we'd both prefer not to have class interrupted by beeps and/or songs,
  • ask questions during class and do not let too many moments of confusion and uncertainty drift past you; class is a time to learn and your questions will be of interest to others,
  • talking during class is encouraged, provided that it is primarily devoted to mathematics (making weekend plans and insulting fellow classmates are not mathematics),
  • writing during class is encouraged, provided that it is primarily devoted to mathematics (completing homework and papers for other classes and organizing calendars are not mathematics),
  • reading during class is encouraged, provided that it is primarily devoted to mathematics (most newspapers, text messages, and humanities textbooks do not contain mathematics),
  • texting during class is discouraged; help yourself and your colleagues learn the mathematics we are studying by staying single-mindedly engaged in class;
  • feel free to use the restroom during class (although daily visits to the restroom 15 minutes into class are discouraged),
  • come to class and to office hours with a list of questions about specific exercises or topics; occassionally "I have no idea what is going on" is an appropriate opening statement, but most often you should take the time to identify your points of confusion to help us make the best use of our time together.

Some Final Thoughts

The science of Pure Mathematics, in its modern developments, may claim to be the most original creation of the human spirit.
Alfred North Whitehead

Whatever is true, whatever is honorable, whatever is just, whatever is pure, whatever is lovely, whatever is gracious, if there is any excellence and if there is any thing worthy praise, think about these things.
Phillipians 4:8

Here's another reason to study calculus: because calculus is among our species' deepest, richest, farthest-reaching, and most beautiful intellectual achievements.
Arnold Ostebee and Paul Zorn