MA 598-50 FA 03 SYLLABUS

DISCRETE MATHEMATICS AND PROBLEM-SOLVING


Basic Course Information
Schedule

Class Schedule:  Wednesdays, 4:30 - 7:15 p.m., HH C-1
Instructor:  B. Gold   Office Location:  HH C-6   Office Telephone:  571-4451 E-mail Address:  bgold@monmouth.edu
Office Hours:  Monday 1 – 2 p.m., Tuesday 4:30 – 5:30 p.m., Wednesday noon – 1 p.m., Thursday 4 – 5 p.m., Friday 12:30 - 1:30, or by appointment or chance.

Catalog Description: This course gives the middle-school teacher a deeper understanding of topics from discrete mathematics which are taught in the middle school.  This includes counting methods, graph theory, trees, networks, Pascal’s triangle, the binomial theorem, sequences, set theory, and recursion.  We also discuss problem-solving heuristics.

Course Objectives:  This course will
• Give students a deeper understanding of topics in discrete mathematics taught at the K-12 level
• Introduce students to heuristics for problem-solving
• Give examples of how to use these concepts to develop classroom materials to enhance student learning
• Introduce students to mathematical software available at the school level for investigating discrete mathematics
• Involve students in problem solving activities via exploration and experimentation to allow students to construct (and reconstruct) mathematics understanding and knowledge
• Encourage visual reasoning as well as symbolic deductive modes of thought (by incorporating models, concrete materials, diagrams and sketches)
• Introduce multiple strategies of approaching problems by discussing and listening to how others think about a concept, problem, or idea
• Involve students in small group work and cooperative learning
• Help students become aware of their own mathematical thought processes (and feelings about mathematics) and those of others
• Introduce students to multiple methods of assessment in mathematics

Learner Outcomes:  Students will develop the ability to:
• Approach problems from multiple perspectives and help their students become better problem solvers
• Use mathematical language to correctly state mathematical definitions and theorems
• Begin developing mathematical proofs
• Use assorted counting techniques to solve problems
• Work with the assorted concepts from graph theory and apply them to a range of problems, including map coloring, networks, traversing routes
• Relate those properties to mathematics taught in middle and high school.

Methods of instruction:  Each class will include answering questions from the previous class, lecture-discussion of the new mathematical topic of the day, one or more class activities to familiarize students with the material, a discussion of its connection to school mathematics, and some activities appropriate for use, at some grade level, with K-12 students.  Some of the activities will involve use of appropriate computer software, both college level and K-12 level.

Required Texts:  Alan Tucker, Applied Combinatorics; and George Polya, How To Solve It.

Course Requirements:
You should read the section(s) for the week prior to class.
In-class discussion and problem-solving:
Roughly 30% of each class will be spent on class discussion of advanced concepts and their relationship to the school classroom, and 40% on group problem-solving activities.  Because in-class activities are such an important part of the course, if you need to miss a class, please contact me (preferably prior to the class, but in any case prior to the next class) for ways to make up this work.  This section of the grade comes primarily from the weekly student activities you’ll design at the end of class, which will be activities aimed at students in grades 6-12 which are based on what was learned in class that week.  These activities should be keyed to helping students meet specific expectations in the NCTM Principles and Standards for School Mathematics (PSSM).
Weekly homework assignments:
These assignments will reinforce the advanced mathematical concepts learned in the class.  Homework is due the week following discussion of that section in class.
Reflective mathematics journal:
Weekly entries in these journals are to help students become aware of their own mathematical thought processes (and feelings about mathematics).  I expect at least one entry per week, and will collect the journals one week prior to midsemester and one week prior to the end of the semester.  You should reflect on what you found difficult and why, what you feel stretched you, anything which seemed a waste of time and why, and anything else which you believe will help you or me understand your mathematical growth during the course.
In class examinations (2), Final Examination:
Examinations will cover correct use of mathematical terminology (especially correct statement of definitions) and mathematical concepts studied.
Computer laboratory projects:
There will be 2 computer laboratory projects exploring computer software which enhances students’ understanding of number concepts; these will be done in class, with reflection on the uses, value, assessment mechanisms and limitations of each after class
Curriculum project: 10%
Students will work in pairs beginning at mid-semester to develop week-long curriculum projects which they will use with their classes and revise.

Methods of Evaluation and Grading Policy:  20% in-class work, 10% each in-class examinations (2), 20% final examination, 15% homework assignments, 5% journal, 10% computer projects, 10% curriculum projects.

Attendance Requirement:  Attendance is very important, as the ideas are not developed sufficiently fully in the text. Students missing a class will be expected to consult with the professor about how to make up the material.
Last date to Withdraw with automatic assignment of “W” grade:  Wednesday, November 5.

Statement on Academic Honesty:  You are welcome to consult others, whether students in the class or tutors in the Mathematics Learning Center.  However, whenever you have had assistance with a problem, you are to state that at the beginning of the solution to the problem.  Unless it becomes excessive, there will be no reduction in credit for getting such assistance.  This policy applies to both individual and group work. (Of course groups only have to acknowledge help from outside the group.)
Examination Rules:  No student is permitted to have at his or her desk any books or papers that are not given out or expressly permitted by the instructor.  Possession of such material will be regarded as evidence of intent to use the information dishonestly.  No communication between students during the examination is permitted.  If there are questions, or if there is a need for additional material, the instructor should be asked. If there is a need for calculations or notes, they may be written on the pages of the exam.
The following pledge must be signed and submitted with the examination:
“I, ____________________________, certify that I have read the above rules for examinations, and that I have abided by them. By signing, I affirm that I have neither given nor received aid during this examination, and I understand that violation of this affirmation may result in suspension or expulsion from Monmouth University.”

Statement on Special Accomodations:  Students with disabilities who need special accommodations for this class are encouraged to meet with me or the appropriate disability service provider on campus as soon as possible.  In order to receive accommodations, students must be registered with the appropriate disability service provider on campus as set forth in the student handbook and must follow the University procedure for self-disclosure, which is stated in the University Guide to Services and Accomodations for Students with Disabilities.  Students will not be afforded any special accommodations for academic work completed prior to the disclosure of the disability, nor will they be afforded any special accommodations prior to the completion of the documentation process with the appropriate disability office.
 

Outline of Course Content and Schedule:

Weeks 1-4:  Logic, set theory, and recursion
For 9/10, read Appendix A.1 and the handout.  Do problems (from Appendix A.1) 1bcd, 2ace, 3, 5, 6, 7ac, 8, 10, 11ad, 12ac, 13, 16, 17b; also, prove 11ad using the definitions of union and intersection.

For 9/17, read Appendix A.2.  Do problems 18acd and 19 acd from sheet to be handed out 9/10, and from the handout 2.1 # 1acegik, 2ace, 3ace, 4ace, 5ace, 6ac, 7ace, 8ace; 2.2 # 2, 4, 9, 12, 18, 20a.

For 9/24, read second handout and section 7.1 through example 7, and skim the first few pages of 7.3 so you have an idea what it’s about.  For homework, do A.2 # 1, 3, 7, 15, 17, and the following two problems (using mathematical induction):
A. Prove Bernoulli’s inequality:  If  1 + a > 0,  then  (1 + a)n > 1 + na.
B. For all n > 1, prove  1/12 + 1/22 + 1/32 + ... + 1/n2 < 2 - 1/n.

Weeks 5 – 9:  Problem-solving heuristics and counting problems
For 10/1, read Polya’s How To Solve It.  Do # 2, 3ac, 4a from second handout; from 7.1 do #1, 3, 5; from 7.3, #1, 3ac
For 10/8, finish computer lab 1, and read section 5.1 of the text.  Do 7.1 #1, 3, 5; from 7.3, #1, 3ac.  The first half of class will be our first exam.
For 10/15, read sections 5.2 and 5.3.  Do 5.1 # 1, 4, 5, 8, 11, 12.  Bring in journals and class activities through 10/8’s class.  Semester project will be assigned.
For 10/22, read sections 5.4, 8.1.  Do 5.2 # 2, 3, 5, 8, 11, 12; 5.3 # 2, 3, 5, 8, 9, 18.
For 10/29, read sections 1.1, 1.2.  Do 5.4 # 2, 5, 15, 16; 8.1 # 2, 9, 13, 20.

Weeks 10 – 14:  Graph theory, trees, and networks
For 11/5, read sections 1.3, 1.4.  Do 1.1 # 1, 4, 15, 18, 32, 33, 34a; 1.2 # 2, 5ace, 6ace, 8.
For 11/12, read sections 2.1, 2.2.  Do 1.3 # 1b, 2ac, 8a, 12; 1.4 # 1a, 3ace, 7ace, 8.
For11/19:  We’ll do Computer lab 2Semester project is due.  Read section 2.3.  Do 2.1 # 1a, 2a, 4, 7; 2.2 # 1, 2ab, 3, 4ace.
For 12/3:  Computer lab 2 is due; and we’ll have exam 2.  Read 2.4; do 2.3 # 1ace, 2b, 7, 11, 12
For 12/10:  Bring journals and class activities.  Read 3.1, 3.2, 4.1.  Do 2.4 # 1, 4; 3.1 # 1a, 2, 4, 5.
Due at the final exam or sooner:  3.2 # 1b, 2b, 4, 6, 12, 19; 4.1 # 2, 3ab, 4a.