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All Sites - 10838 items found, showing 9101 to 9150
 Snow Day Calculator - David Sukhin Enter a ZIP code and number of school days already canceled there due to inclement weather, and the Snow Day Calculator predicts the probability of an early dismissal or no school the following day. Sukhin originally developed his predictive calculator ...more>> Snowdays - Popular Front Make your own snowflakes online: point and click to cut anywhere around or inside the folded piece of virtual paper. Preview the unfolded results in real time; when ready, save your design to the searchable gallery, where you may view and download plans ...more>> The Snowflake Curve, Perimeter and Area - Don Cohen (The Mathman) Young children start with an equilateral triangle, then go 1/3 of the way along each side, then add a smaller equilateral triangle, protruding out from every side to get the next figure. A sample problem with answers from Chapter 4 of Don Cohen's worksheet ...more>> Snowflakes and Stars - Ignacio Dayrit Graphic images of snowflakes with folding instructions to make from paper. ...more>> Snowflakes - Kenneth G. Libbrecht "Your online guide to snowflakes, snow crystals, and other ice phenomena." Snow activities include instructions for using everday objects and dry ice to make your own snowflakes; for using glue to make plastic snowflake replicas ("snowflake fossils") ...more>> SNOW Kids - Centre for Academic Technologies, University of Toronto Special Needs Opportunity Windows (SNOW) is a pilot project aimed at developing ways for children with special needs to access curriculum materials electronically. The Library has children's books and magazines in English and French, a video room, and ...more>> Soap Bubbles - Ron Hipschman; The Exploratorium Why does a bubble form a sphere? Why not a cube, tetrahedron, or other geometrical figure? This site from San Francisco's Exploratorium provides information on the shape of bubbles and what happens when bubbles meet, with formulas for long-life bubble ...more>> Soap Film Models (SMILE) - Joan Pintozzi, Curie Metro. High School A lesson designed to encourage students to conjecture, introducing the concept of minimum path and minimum surface area and practicing measurement of line segments and angles. From the Geometry and Measurement section of a collection of almost 200 single ...more>> Soap Films and Grid Walks - Ivars Peterson (MathLand) A simple, physical demonstration of a mathematical truth can produce a lasting impression - one that inspires new questions and speculations. For Christopher C. Chang, a student at Henry M. Gunn Senior High School in Palo Alto, Calif., and one of 40 finalists ...more>> Social Actuary - Social Actuary The Social Actuary community allows actuaries to: create a user profile; connect with other actuaries around the world to discuss exams, study habits, careers and much more via the Forums; display exam and destination progress via user profile; create ...more>> Social and Historical Aspects of Mathematics - Thompson, Wilkinson; Univ. of Wolverhampton (UK) Math history: the development of counting systems and notations (includes Egyptian, Sumerian, Babylonian, and Hindu-Arabic numerals); of notation and concepts in algebra; Changing systems of geometry from Euclid to Klein's programme (includes New Geometries, ...more>> Sociedade Portuguesa de Matemática (SPM) Portuguese Mathematical Society. Periodicals, monographs, events, membership information. ...more>> Societat Catalana de Matemàtiques - L'Institut d'Estudis Catalans The Catalan Mathematical Society. Barcelona 2000, the Third European Congress of Mathematics, and World Mathematical Year 2000. ...more>> Society for Advancement of Chicanos and Native Americans in Science (SACNAS) The mission of SACNAS is to encourage Chicano/Latino and Native American students to pursue graduate education and obtain the advanced degrees necessary for research careers and science teaching professions at all levels. Their Biography Project, for ...more>> Society for Chaos Theory in Psychology & Life Sciences An association of researchers and practitioners interested in applying dynamical systems, chaos, and complexity theory to psychology and the life sciences. Joining the society; contents and submission information for the journal Nonlinear Dynamics, Psychology, ...more>> Society for Industrial and Applied Mathematics (SIAM) SIAM was founded in 1951 to advance the application of mathematics to science and industry, promote mathematical research that could lead to effective new methods and techniques for science and industry, and to provide media for the exchange of information ...more>> Society for Mathematical Biology A forum for discussion of research in biology, mathematical biology, and mathematics applied to or motivated by biology - interdisciplinary research such as biophysics, computational biology, and many other similar realms. Information on membership and ...more>> Society for Nonlinear Dynamics and Econometrics - Bruce Mizrach The Society seeks to promote the use of nonlinear methods in economics and finance from both a theoretical and empirical perspective. Call for papers; programs of past symposia; Journal (Studies in Nonlinear Dynamics and Econometrics - abstracts and bibliographies ...more>> Society for Risk Analysis (SRA) A multidisciplineary, international open forum for those interested in risk analysis, broadly defined to include risk assessment, characterization, communication, management, and policy. Interests include risks to human health and the environment, both ...more>> Society for Special Functions and their Applications (SSFA) - S. Ahmad Ali A group based in India which exclusively caters to and coordinates research activities in this branch of analysis. The Society has interaction with the SIAM Activity Group - SIAM OPSF. Under the agreement the permission has been granted to SSFA, India ...more>> Society for Special Functions & their Applications, India Publications, links, and conferences of the society. The main objectives of the Society are: to promote basic research in the field of Special Functions and their application in other areas of mathematics and in Science and industry; to encourage and ...more>> Society of Actuaries Actuaries are professionals trained in mathematics, statistics, and economic techniques that allow them to put a financial value on future events. This skill is of great value to insurance companies, investment firms, employee benefits consulting firms, ...more>> Society of Manufacturing Engineers (SME) The premier source of learning and knowledge for the manufacturing community. An international professional society dedicated to serving its members and the manufacturing community through the advancement of professionalism, knowledge, and learning. Founded ...more>> Society of Young Mathematicians - SYMs A UK organization that motivates and encourages "all young people who enjoy mathematics." SYMS publishes articles, news, "things to do," calculator hints, book reviews, games, puzzles, and competitions in its newsletter, SymmetryPlus, and termly journal, ...more>> Sociological Foundations Supporting the Study of Cultural Diversity - Hugh Mehan, Univ. of California at San Diego In order to understand the barriers to educational equality faced by low-income cultural and linguistic minority youth, we need to understand the ways in which social class and ethnicity interact with language and culture. This paper examines various ...more>> The Socratic Method: Teaching by Asking Instead of by Telling - Rick Garlikov An example and explanation of how to use students' (including young children's) inherent reasoning abiltiy to guide them gently and easily into an understanding of difficult ideas. ...more>> Soddy's Formula - Pat Ballew Descartes' Circle Theorem, an example of giving the credit to the wrong person. The formula is about the relation of the radii of four mutually tangent circles and is sometimes called the Kissing Circles Theorem: if four circles are all tangent to each ...more>> Sofist India - Sofist India A software company that specializes in developing off-the-shelf products and components (assemblies) using Microsoft .NET technology. The company also develops and maintains software packages and develops web sites. Its expertise lies in the fields of ...more>> Soft Mathematics: The Mathematics of People - Keith Devlin Keith Devlin describes the blending of mathematics with other disciplines, an approach that is increasingly being adopted in the study of people and their actions. ...more>> Softmath - Neven Jurkovic Developers of Algebrator, an automated tutor based on Maxima CAS that provides step-by-step solutions to algebra, trigonometry, and statistics problems, and exports answers to MathML. Demo and purchase Algebrator; use Softmath's free online software to ...more>> Softronics Inc.: An Educational Software Company MMLogic: A MultiMedia Logic Design System (free fully functional trial version available); MSWLogo: A free Educational programming language that brings Windows and Logo together, now supporting 3-dimensional geometry. ...more>> SoftSchools.com - Mani Gudavalli Free math worksheets and interactive online games for practicing times tables, adding, subtracting, telling time, and more. Organized into pre-k, kindergarten, grades 1-2, grades 3-4, grade 5, measurement, and fun games. ...more>> Software and Animations (The Geometry Junkyard) - David Eppstein, Theory Group, ICS, UC Irvine An extensive annotated list of pointers to specialized software, Java applets, video sequences, and other forms of interactive or animated geometry. ...more>> Software - Bill White These Flash apps provide online practice deriving some unknown property of a figure given its other measures. Find the area of a trapezoid given its two base lengths and height; find one of its bases given its area and height; find its height given its ...more>> Software by Al Jarnow - ProtoZone Interactives Web-based interactive software excerpted from pattern exhibits at the Long Island Children's Museum, the National Museum of Science and Industry (London), and the Brooklyn Childrens's Museum. Introductions to art and math with many pattern-making ...more>> Software Carpentry - Software Carpentry Basic computing skills for scientists through self-paced online instruction or short, intensive workshops ("boot camps" at universities and research facilities in the US, UK, and Canada). See, in particular, the free outlines and video lectures on MATLAB, ...more>> Software Development - Dept. of Mathematics, University of Arizona A page with links to mathematical and graphics packages developed within the University of Arizona Mathematics Department. Research-related and instructional software, with packages related to computer algebra and raster graphics; vector graphics and ...more>> Software for Algebra and Geometry Experimentation - William Stein et al. Free and open software for researching and teaching algebra, geometry, number theory, cryptography, and more. SAGE performs group theory and combinatorics (using GAP), symbolic computation and calculus (Maxima), commutative algebra (Singular), number ...more>> Software for Graphics and Data Analysis - S. Baum; Dept. of Oceanography, Texas A&M University Links to software with descriptions, features, and where to find it, in (mostly) the following categories (or check out the complete alphabetical list): mostly graphics; mostly numerical analysis and number crunching; mostly data formats; commercial packages; ...more>> Software for mathematics education - Piet van Blokland Software for mathematical education that draws on David Tall's philosophy of teaching: use Graphic Calculus to visualize, explore, and conceptualize the graph of a linear function; analyze the data and simulations included with VUStat to learn statistics ...more>> Software for Texas Instrument Calculators - Nevil Hopley A collection of teaching programs for Texas Instruments calculators. Developed and tested in classrooms since 1998, the programs make the TI83, TI83+ & TI83+ Silver Edition more than just a calculator. Order by program, age group (ages 12-18), or topic ...more>> Software from Alan J. Miller - Alan J. Miller Dozens of FORTRAN downloads, organized into logistic regression, TOMS algorithms, special code for F and NAS compilers, code converted from the Naval Surface Warfare Center Library of Mathematics, miscellaneous other code, and applied statistics algorithms. ...more>> Software (Mathematics Archives) - University of Tennessee, Knoxville (UTK) An extensive collection of links to software, with abstracts and reviews, organized in four different ways: by platform (Macintosh, MSDOS) and then by subject; interactive texts (using a commercial package such as Mathematica, Maple or Mathkit to interact ...more>> Software - School of Statistics, University of Minnesota XLISP-STAT - a statistical environment based on a dialect of the Lisp language called XLISP; MacAnova, an interactive program for statistical analysis and matrix algebra; R-code - software that accompanies the book, An Introduction to Regression Graphics, ...more>> Software's Origin - Ivars Peterson (MathTrek) Librarian Fred R. Shapiro of the Yale Law School in New Haven, Conn., searched for the word software among scholarly journals electronically archived in the JSTOR database and found that the term software used to describe computer programs dates back ...more>> The Solar System and Space Technology - Eddie B. Rose Jr. - Yale-New Haven Teachers Institute A unit that presents a modularized, individualized problem-solving scientific/mathematics packet that can be adapted for grades K-12. The contents focus on space exploration and its relation to science and mathematics. The curriculum is design to integrate ...more>> The Solar System (SMILE) - Fred J. Schaal, Lane Tech High School A lesson designed to make use of concentric circles and angles in excess of 180 degrees to construct a sketch of the naked-eye-visible planets of the Solar System (polar coordinates). From the Geometry and Measurement section of a collection of almost ...more>> Soler's Fractal Site Fractal galleries of images made using Tierazon and other programs, links, downloads of fractal-generating programs, and articles on fractals. ...more>> Solids Workshop - FacticsMax A program that allows you to select a square, triangular, pentagonal, or hexagonal prism, pyramid, or frustum; or a cylinder or cone, choose the height, side, (and frustum height) you desire, and print out a net pattern that will fold up into the selected ...more>> Solitaire-y Sequences - Ivars Peterson (MathTrek) Solitaire on the computer screen - called Klondike or Idiot's Delight, this form of solitaire has resisted mathematical analysis. Partly because Klondike involves player choice, no one has yet been able to construct a mathematical model of the game from ...more>>
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