 CHANCE  J. Laurie Snell, Mathematics Dept., Dartmouth College
Materials designed to help teach a "Chance" course or a more standard introductory probability or statistics course. A Chance course is a case study quantitative literacy course designed to make students more informed and critical readers of current news items that use probability and statistics, as reported in daily newspapers. This site contains: Chance News, a monthly newsletter with abstracts of articles from current newspapers and journals, and suggestions for discussion questions for class use, with an archive; video lectures and audio discussions of Chance topics; syllabi of previous Chance courses and articles that have been written about them; a Teacher's Guide and other materials useful for teaching a Chance course; and links to related Internet sources for teaching a probability or statistics course. The Chance team of developers includes: J. Laurie Snell and Peter Doyle of Dartmouth College, Joan Garfield of the University of Minnesota, Tom Moore of Grinnell College, Bill Peterson of Middlebury College, and Ngambal Shah of Spelman College.
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 CIESE Online Classroom Projects  Stevens Institute of Technology
Projects that use realtime data available from the Internet, and collaborative projects that use the Internet's potential to reach peers and experts around the world. The site lists currently sponsored projects by level, with an archive of past sponsored projects, each with a brief desciption and links to the National Science Standards and NCTM math standards it supports. Also at http://www.ciese.org/currichome.html. From the Center for Improved Engineering and Science Education (CIESE) at Stevens Institute of Technology.
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 ClarisWorks Graphing: Spreadsheet Lessons  Suzanne Alejandre
Stepbystep directions for using ClarisWorks spreadsheets, helpful in exploring the differences between exponential functions and linear functions. Bar graphs, pie charts, pictograms, and other graphs for linear, polynomial, and exponential functions.
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 Corner for Interactive Geometry Software (CIGS)  The Math Forum
The main Math Forum page for resources devoted to the support of teaching with geometry software, especially dynamic, interactive software such as Cabri Geometry and the Geometer's Sketchpad. Instructional activities and lessons to read on the Web or download; a place for questions or conversations on the discussion group geometrysoftwaredynamic; links to sources of information and downloads of interactive software for geometry; help with configuring your browser and other questions you may have.
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 Exploring Data  Math Forum/USI
Pages for finding and displaying data sets, designed to support workshops on statistics given by the Math Forum for the Urban Systemic Initiative in Philadephia and San Diego. Included are: links by level to relevant statistics Standards (NCTM, California, Philadelphia); lesson plans for collecting, analyzing, and/or displaying data; sources of data sets, general information, courses, and statistics software on the Web; and an "Oceans of Data" page with a data set (diving records) to download, instructions for making a ClarisWorks graph, suggested questions for discussion, and related 'ocean links' (NOAA, SeaWifs, tide tables, etc.).
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 Federal Resources for Educational Excellence (FREE)
A site for finding federallysupported educational resources. There are subject listings (including Mathematics) and a search engine, favorite sites (reviewed by users), more sites for students, comments and feedback forms, and the opportunity to be a FREE partner in developing Internetbased learning modules and communities.
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 The Geometer's Sketchpad: Classroom Resources  The Math Forum
Sketchpad and JavaSketchpad dynamic interactive geometry resources on the Math Forum Site: sketches, activities, and tours; MAA meetings and groups with presentations and sample sketches; Forum Sketchpad Web Units (Algebra & Calculus; Vectors; Morphing in Sketchpad). See also the Math Forum's page of Sketchpad Resources on the Web.
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 Geometry and the Imagination  Conway, Doyle, Gilman, Thurston; The Geometry Center
A collection of handouts for a twoweek summer workshop entitled 'Geometry and the Imagination', led by John Conway, Peter Doyle, Jane Gilman and Bill Thurston at the Geometry Center in Minneapolis, June 1728, 1991. The workshop was based on a course taught twice before at Princeton.
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 Geometry Online  Cynthia Lanius
Geometry activities from a geometry class at Milby High School in Houston, Texas. Topics include: History of Geometry (contributions of Egyptians, Babylonians, and Greeks, with links to biographies of major contributors to geometry); Hidden Polygons (locate them on triangular grid paper); Isosceles Triangle Puzzler (use the Isosceles Triangle Theorem to analyze a problem with similar triangles  answers can be submitted online); Circles and Pythagoras; an SATType Quiz (graded online); The Golden Ratio (do a measuring activity and build a rectangle that approaches the golden ratio; Experiment with Volume (demonstration of volume of cylinders; SchoolBus Geometry (a nonEuclidean geometry introduced using a school bus rather than a taxicab; and Glossary of geometric terms. Includes Geometer's Sketchpad sketches to download.
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 GirlTECH  Cynthia Lanius; Center for Research on Parallel Computation (CRPC)
GirlTECH was a teacher training and student council program that encouraged young women to pursue careers in mathematics and science, offering intensive technology training to explore innovative teaching strategies for gender equity in the classroom through a training period at The Rice School and Rice University in Houston, Texas. GirlTECH lesson plans were designed by participating teachers to take full advantage of Internet resources and teach standard concepts in mathematics and sciences in new and exciting ways. The site includes lessons and Internet projects from 19952006.
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 Internet Lessons  Susan Boone; GirlTECH '95, CRPC, RUSMP
Lessons with an Internet component, developed for GirlTECH'95, a program funded by CRPC Rice University and the RUSMP. A Functional Housing Market asks students to search the Internet for housing prices and compare them to the area of a house, thus deriving a linear equation. The Internet Pizza Server lets students order pizzas, calculating their area and determine the better buy. With Pop Clock, students look at the census site, study data and make predictions on future populations. Find the mean and median speeds for racers in the INDY 500. Study rates and speeds by using the RealTime Traffic Report.
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 K12 Teaching Materials (Mathematics Archives)  University of Tennessee, Knoxville (UTK)
An extensive list of Internet sites with significant collections of materials that can be used in the teaching of mathematics at the K12 level. Organized into categories: lesson plans, schools, software and other K12 Internet math sites.
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 Learner Online  Annenberg Media
The Annenberg/CPB Project leads in helping schools and community organizations use telecommunications technologies to improve learning for all students. Since 1991 the Annenberg/CPB Math and Science Project has funded the development of print and electronic media that show concrete examples of good teaching and active learning in different settings, emphasizing communication and reform. Projects include the Math Collection and the Journey North.
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 Learning Network Teacher Connection  Daily Lesson Plans  New York Times on the Web
A new lesson plan each day, each based on the day's news. Math lessons explore such topics as understanding the value of numbers in the newspaper; calculating refugee camp supply costs; examining the promise and problems of an "internet time" system; interpreting opinion polls; analyzing baseball hall of fame statistics; learning about company mergers through interpreting and creating graphs; analyzing statistics and creating graphs; using maps, statistics, and written texts to recognize the H.I.V. explosion in Africa; determining criteria of greatness in the math or social studies classroom; a lesson in comparative economics; researching epidemics; and unmasking mathematical concepts in the art world. The lesson plan archive includes many other subjects including science and technology. Authors include Alison Zimbalist, The New York Times Learning Network; and Lorin Driggs, The Bank Street College of Education in New York City.
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 Math 5337: Technology in the Geometry Classroom 
Sullivan, Burgiel, Osinga; The Geometry Center, Univ. of Minnesota
From the University of Minnesota's course in Computational Methods in Elementary Geometry, materials developed at the Geometry Center for teaching pre and
inservice teachers of highschool geometry interested in using technology in their classrooms. Internet skills: introduction to the Web, technical information; Classical Geometry: Introductory Questions for Geometer's Sketchpad; Monge's Theorem (Sketchpad lab); Peaucellier's Linkage (a simple toy). A Dynamical Systems lab uses Java applets; Symmetry and Patterns offers units on Introduction to Symmetries, Wallpaper patterns, and Orbifolds. With appendices (materials used in class, videotapes shown in the course); Software; and student projects: Napoleon's Theorem, Tessellations, the Golden Rectangle, Fibonacci Numbers, a Slice of Pi, Pascal, and Conjectures in Geometry. Most projects include several Geometer's Sketchpad sketches.
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 The Mathematics of Change  1993 Woodrow Wilson Leadership Program in Mathematics
Activities presented at a 1993 conference focused on change and reform, with notes on the type of technology represented and the level for which each is intended.
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 Math Lessons  Cynthia Lanius
A variety of algebraic and geometric projects and puzzles that help students find mathematical patterns and formulas. The Million $ Mission explores exponential growth, a Fractal Geometry Unit teaches the secrets of fractals, the Mathematics of Cartography introduces students to the math underlying maps; Geometry Online illustrates Lanius' use of the Web in the classroom; Polyominoes challenges students to find patterns; Pattern Blocks build relations among fractions  and more.
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 Numeracy in the News  The Mercury/University of Tasmania
Newspaper articles collected from the Tasmanian (Australia) metropolitan daily newspaper, The Mercury, to represent the five areas of the Chance and Data curriculum (Data Collection and Sampling, Data Representation, Chance and Basic Probability, Data Reduction, and Inference), and aspects of numeracy throughout mathematics. Each section contains introductory questions, and each article is followed by a short discussion. Many articles can be associated with more than one part of the curriculum. Articles are also crossreferenced by topic for use in projects or by teachers of subject areas other than mathematics. News topics include: health, social change, sport, diet, environment/ science, traffic, smoking, politics, and gender issues.
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 Resource Room (Math Central)  University of Regina, Regina, Saskatchewan, Canada
French version: Centre de ressources. A service of Math Central that allows mathematics educators to share resources having to do with math teaching. Submissions are stored in a database that can be browsed by educational level and curriculum strand, or searched by keyword. Also: mathematics glossaries, sites of particular interest to Saskatchewan teachers, and a CyberBibliography. Elementary, middle, and secondary level strands include: algebra, calculus, data management and analysis/consumer mathematics; equations and problem solving; functions; general; geometry; math history; measurement; numbers and operations; problem solving; ratio and proportion; subject integration; and trigonometry.
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 Secondary Math Units  Margaret Sinclair
Units for grades 912. For grades 910: Data Collecting in the Classroom, Algebraic Problemsolving using Spreadsheets (a unit that emphasizes moving from numerical to symbolic representation), and a newspaper review unit on the Skydome. For grades 1112: Three Days in the Lab (Sketchpad assignments for seniors when lab time is short); Linear Transformations using Spreadsheets; Show and Tell for Big Kids (investigating math using computers when you have limited lab time); and Investigating Functions Using Spreadsheets (with an emphasis on Microsoft Excel).
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 Shodor Education Foundation, Inc.
A nonprofit research and education organization dedicated to the advancement of science and math education, specifically through the use of modeling and simulation technologies. Interactive middle school lessons aligned with curricula are available through Shodor's Project Interactivate. For interactive models and curricular materials, the Foundation offers its
MASTER: Modeling and Simulation Tools for Education Reform resources, including a galaxy simulation, simulated annealing, biomedical and environmental models, and a simulation of Edgar Allen Poe's "Pit and the Pendulum." Also available are summer and Saturday programs and workshops for kids; professional development opportunities through the Shodor Computational Science Institute; and an online Braille instruction program.
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 SMILE Program Mathematics Index  Science and Mathematics Initiatives for Learning Enhancement
Over 200 singleconcept lesson plans in the following categories: Geometry and Measurement, Patterns and Logic, Probability and Statistics, Recreational and Creative Math, Practical and Applied Math, Arithmetic, Graphs and Visuals, Algebra and Trigonometry, and Miscellaneous. These lessons may be freely copied and used in a classroom but they remain the copyright property of the author.
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 This is MegaMathematics! (MegaMath)  Nancy Casey; Los Alamos National Laboratory
The frontier of mathematics is an exciting place, where mathematicians experiment and play with creative and imaginative ideas, many of them accessible to young children; others (infinity is a good example) whose profound mathematical importance is not widely known or understood. MegaMath is a project of the Computer Research and Applications Group at Los Alamos National Laboratory intended to bring unusual and important mathematical ideas to elementary school classrooms so that young people and their teachers can think about them together.
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 A Tour of Fractions  Math Forum
The Web often seems more like a maze than an organized set of resources. To help you find what you need, the Math Forum presents a 'tour' of fractions, offering links to lessons, activities, and materials, questions and answers from Ask Dr. Math, and recommended software, grouped by level (elementary, middle school, high school). Material on fractals is included.
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 A Tour of Measurement  Math Forum
A central resource for people teaching and learning about measurement. For teachers there are links to lessons and materials, questions and answers from Ask Dr. Math, and recommended software, grouped by level (elementary, middle school, high school). For students there are general reference materials and questions and answers from the Dr. Math archives.
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