Prof. Keely's Algebra I-II-III Online ~ Clark College, Vancouver WA

Class Calendar

Copyright © 2000 Sally J. Keely. All Rights Reserved.

Math 091 Alg2OL ~ Winter Term 2009

This course calendar is your vital guide to the daily readings, activities, and assessments.
A summary of the deadlines is available for printing here: due dates chart

| Week 1 | Week 2 | Week 3Week 4 | Week 5 | Week 6 | Week 7 | Week 8Week 9 | Week 10 | Finals Week |
This calendar is tentative. All items subject to change.

W

E

E

K

 

O

N

E

Mon IMPORTANT FIRST DAY ACTIVITIES:

1. Listen to: introductory audio message

2. Logon to BlackBoard and complete the ** MANDATORY FIRST-DAY CLASS ORIENTATION ** due by 11:59 pm Monday Jan 5th
    For more detailed steps including a brief overview of the class requirements, see Class Orientation Information.

    IMPORTANT DEADLINE:
    You must logon to Blackboard and complete the "mandatory first-day class orientation" by this deadline.
    Failure to do so may result in your being withdrawn from the class or replaced by a waitlisted student.

3. Satisfy today's first-week attendance requirement by posting one message to one of the discussion boards.
    E.g., post a quick "Hi" to the "checking-in" thread on the "main classroom" discussion board in BlackBoard.

*** Note: Be sure to be visible in class EVERY DAY this first week per "Clark's first week 'no-show' attendance policy". ***
Failure to post at least one message to one of the BB discussion boards on each day this first week may result in your being withdrawn from class!

4. Purchase (if necessary) and register in MyMathLab. See Class Syllabus - Course Materials for MyMathLab Course ID Code and further details.

Tues

Topic: Systems of Linear Equations - Solving by Graphing
Read: Lecture Notes - 2x2 Systems of Linear Equations and Calculator Guide - Intersection Points (see MOL password info)
Read: For a graphing calculator refresher see Calculator Guide - Basic Arithmetic and Calculator Guide - Introduction to Graphing

MyMathLab activities: SECTION 4.1
   Read the online multimedia textbook. View any video's and do the you try its.
   (Specific directions are available in MyMathLab on the "announcements" page of the course.)
   Work at least every other problem in the tracked tutorial exercises.
   (Read Daily Practice Problems for more information.)

*** Note: The above sections refer to the Blitzer text. If you are using the Tussy text instead see Blitzer/Tussy Topic Correspondence Chart for list of corresponding sections to study. Class Syllabus - Course Materials has information regarding Blizer text vs. Tussy text.

Blackboard activities:
   Read any messages posted to the "main classroom" discussion board including those in the "informational messages" thread.
   Do ASSN 1.A due by midnight. See details on the "Introductory Bios" discussion board.
   Satisfy today's first-week attendance requirement by posting one message to one of the discussion boards, e.g. assn 1.A.

*** Note: Read the BB discussion boards and catch up on the messages at least every other day throughout the course. ***
To meet the weekly class participation requirement you must actively participate on the "main classroom" board regularly!
See
CPRs = Class Participation Requirements for details. Remember, only posts made to the "main classroom" board count toward CPR points.

Wed Topic: Systems of Linear Equations - Solving by Substitution

MyMathLab activities: SECTION 4.2
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board. Work on CPR points!
   Do: ASSN 1.B due by midnight on the "Introductory Bios" discussion board.
   Satisfy today's first-week attendance requirement by posting one message to one of the discussion boards, e.g. assn 1.B.

Thurs Topic: Review Day

MyMathLab activities: SECTION 4.1-4.2 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!
   Satisfy today's first-week attendance requirement by posting one message to one of the discussion boards.

Fri Examination: Take Quiz #1 (covers chapter 4.1-4.2) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

Quiz Rules: The quiz will be made available by noon Thursday and is due by noon Saturday. Once you click on the quiz you will have 45 minutes to complete it. You may only take the quiz once. Do not navigate away from the quiz in the middle or you won't be able to return to complete it! You may use notes, online text, calculator, etc., but you may not discuss the quiz with any human until after the due date/time. After the due date/time you will be able to review and print your quiz including the correct answers. See "announcements" in MyMathLab for more details.

W

E

E

K

 

T

W

O

Mon Topic: Systems of Linear Equations - Solving by Elimination

MyMathLab activities: SECTION 4.3
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues Topic: Systems of Linear Equations - Applications
Read: Lecture Notes - Applications of Linear Systems

MyMathLab activities: SECTION 4.4
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.
   Ch 6.6 exercises are very important to try due to the variety of factoring strategies included.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 2.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed Topic: Systems of Linear Equations - 3x3
Read: Lecture Notes - 3x3 Systems of Linear Equations

MyMathLab activities: SECTION 4.5
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 2.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Review Day

MyMathLab activities: SECTION 4.3-4.5 (cont'd); Also recommended to review 1.8 prior to week 3.
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!
   (Optional) Do: Worksheet 7 (090) linked from "course mats / worksheets". Discuss in the "worksheet thread" on the "main classroom" board.

Fri Examination: Take Quiz #2 (covers chapter 4.3-4.5) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

W

E

E

K

 

T

H

R

E

E

Mon MLK DAY HOLIDAY - CLARK COLLEGE CAMPUS CLOSED

Topic: Polynomials - Adding and Subtracting
Read: Lecture Notes - Polynomial Operations

MyMathLab activities: SECTION 5.1. Also recommended to review SECTION 1.8.
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues

Topic: Polynomials - Multiplying

MyMathLab activities: SECTION 5.2
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: ASSN 3.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed

Topic: Polynomials - Special Products

MyMathLab activities: SECTION 5.3
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: ASSN 3.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Review Day

MyMathLab activities: SECTION 5.1-5.3 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!

Fri

Examination: Take Quiz #3 (covers 5.1-5.3) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

W

E

E

K

 

F

O

U

R

Mon Topic: Polynomials - Several Variables

MyMathLab activities: SECTION 5.4
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues

Topic: Polynomials - Dividing

MyMathLab activities: SECTION 5.5
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 4.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed Topic: Polynomials - Long Division

MyMathLab activities: SECTION 5.6
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 4.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Review Day

MyMathLab activities: SECTIONS 5.4-5.6 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!
   (Optional) Do: Worksheet 9 (090) linked from "course mats / worksheets". Discuss in the "worksheet thread" on the "main classroom" board.

Fri Examination: Take Quiz #4 (covers 5.4-5.6) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

W

E

E

K

 

F

I

V

E

Mon Topic: Exponents - Negative
Read: Lecture Notes - Exponents

MyMathLab activities: SECTION 5.7
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues Topic: Exponents - Negative (cont'd)

MyMathLab activities: SECTION 5.7 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 5.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed Topic: Factoring - GCF and Grouping
Read: Lecture Notes - Factoring Polynomials

MyMathLab activities: SECTION 6.1
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 5.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Factoring - GCF and Grouping (cont'd)

MyMathLab activities: SECTION 6.1 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!
   (Optional) Do: Worksheet 8 (090) linked from "course mats / worksheets". Discuss in the "worksheet thread" on the "main classroom" board.

Fri Examination: Take Quiz #5 (covers chapter 5.7 + 6.1) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

W

E

E

K

 

S

I

X

Mon Topic: Factoring - Trinomials (form 1x2+bx+c)

MyMathLab activities: SECTION 6.2
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues Topic: Factoring - Trinomials (form ax2+bx+c)

MyMathLab activities: SECTION 6.3
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 6.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed Topic: Factoring - Special Forms

MyMathLab activities: SECTION 6.4
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 6.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Review Day

MyMathLab activities: SECTION 6.2-6.4 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!

Fri Examination: Take Quiz #6 (covers chapter 6.2-6.4) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

W

E

E

K

 

S

E

V

E

N

Mon PRESIDENTS DAY HOLIDAY - CLARK COLLEGE CAMPUS CLOSED

Topic: Factoring - General Strategy

MyMathLab activities: SECTION 6.5
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues Topic: Factoring - General Strategy (cont'd)

MyMathLab activities: SECTION 6.5 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: ASSN 7.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed Topic: Quadratic Equations - Solving by Factoring
Read: Lecture Notes - Quadratic Equations and Calculator Guide - x-Intercept Points

MyMathLab activities: SECTION 6.6
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: ASSN 7.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Quadratic Equations - Solving by Factoring (cont'd)

MyMathLab activities: SECTION 6.6 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!
   (Optional) Do: Worksheet 1 (095) linked from "course mats / worksheets". Discuss in the "worksheet thread" on the "main classroom" board.

Fri LAST DAY TO WITHDRAW FROM CLASS

Examination: Take Quiz #7 (covers chapter 6.5-6.6) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

W

E

E

K

 

E

I

G

H

T

Mon Topic: Rational Expressions - Evaluate and Simplify
Read: Lecture Notes - Rational Expression Operations

MyMathLab activities: SECTION 7.1
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues

Topic: Rational Expressions - Multiply and Divide

MyMathLab activities: SECTION 7.2
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 8.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed

Topic: Rational Expressions - Add and Subtract (with same denominators)

MyMathLab activities: SECTION 7.3
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 8.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Review Day

MyMathLab activities: SECTION 7.1-7.3 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!

Fri Examination: Take Quiz #8 (covers chapter 7.1-7.3) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

W

E

E

K

 

N

I

N

E

Mon Topic: Rational Expressions - Add and Subtract (with different denominators)

MyMathLab activities: SECTION 7.4
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues

Topic: Rational Expressions - Add and Subtract (with different denominators) (cont'd)

MyMathLab activities: SECTION 7.4 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: ASSN 9.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed

Topic: Compound Fractions
Read: Lecture Notes - Compound Fractions

MyMathLab activities: SECTION 7.5
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: ASSN 9.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Compound Fractions (cont'd)

MyMathLab activities: SECTION 7.5 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!
   (Optional) Do: Worksheet 2 (095) linked from "course mats / worksheets". Discuss in the "worksheet thread" on the "main classroom" board.
   (Optional) Do: Worksheet 3 (095) linked from "course mats / worksheets". Discuss in the "worksheet thread" on the "main classroom" board.

Fri Examination: Take Quiz #9 (covers 7.4-7.5) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)

W

E

E

K

 

T

E

N

Mon Topic: Rational Equations - Solving
Read: Lecture Notes - Rational Equations

MyMathLab activities: SECTION 7.6
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Work on CPR points!

Tues Topic: Rational Equations - Formulas
Read:  Lecture Notes - Formulas

MyMathLab activities: SECTION 7.6 (cont'd)
   Read the online multimedia textbook. View any video's and do the you try its.
   Work at least every other problem in the tracked tutorial exercises.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 10.A due by midnight. See details in BB's "course materials / graded assignments" folder.

Wed Topic: Rational Equations - Applications of Work and Motion
Read: Lecture Notes - Applications to Quadratic, Rational, and Radical Equations

MyMathLab activities: SECTION 7.7 (SKIP 7.8)
   Practice tracked tutorial exercises in preparation of the final exam.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board.
   Do: DQ 10.B due by midnight. See details in BB's "course materials / graded assignments" folder.

Thurs Topic: Rational Equations - Applications (cont'd)

MyMathLab activities: SECTION 7.7 (cont'd)
   Practice tracked tutorial exercises in preparation of the final exam.

Blackboard activities:
   Read any new "announcements" and any new posts to the "main classroom" discussion board.
   Participate on the discussion boards, especially the "main classroom" board. Be sure you have satisfied CPR points for the week!
   (Optional) Do: Worksheet 4 (095) linked from "course mats / worksheets". Discuss in the "worksheet thread" on the "main classroom" board.

Fri Examination: Take Quiz #10 (covers 7.6-7.7) -- due NOON SATURDAY (Linked from "Quizzes & Exams" in MyMathLab.)


I
N
A
L
S

 

W
E
E
K

 

Mon No online participation, assignments, or activities this week.
Just study for and take the final exam. Good luck to all!
Listen to: closing audio message Do: Course Evaluation. See details in BB's "announcements".
Tes Examination: Take FINAL EXAM (covers entire course) -- due NOON TUESDAY 3/17 (Linked from "Quizzes & Exams" in MyMathLab.)

The final exam will be available from NOON SUNDAY through NOON TUESDAY only.
It may only be taken once. You have 2 hours to complete it.
Read: "Final Exam Information Sheet" and "Final Exam Topics Sheet" linked from "course materials" folder in BB.

Wed  
Thurs  
Fri  

Originally written: 2000-06-08
Last revision: 2009-09-20 05:38 PM

Copyright © 2000 Sally J. Keely. All Rights Reserved. web.clark.edu/skeely/OL/ALG