- 3D-Mathematikprogramm - Ingenieurbüro Riescher
German shareware program for Windows: MATHPROF ist ein einfach bedienbares Mathematikprogramm mit graphischen 2D- und 3D-Darstellungen, für Schüler, Studenten und Lehrer. Auch lassen sich einfache Konstruktionen im 2D- und 3D-Bereich erstellen und analysieren.
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- AIMMS - Paragon Decision Technology
This optimization software for advanced modeling concepts features solvers for major mathematical programming types and a full graphical user interface both for developers and end-users. Read about features and licensing options; see industrial applications,
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- Akustische Täuschungen/Acoustic illusions - Stefan Scheller
Endlos ansteigende Melodien: Der Shepard-Effekt. Endlessly rising melodies: The Shepard effect. (Illustration: M. C. Escher: Treppauf, treppab - ascending, descending.) Besides the well-known optical illusions there are acoustic ones, too. Perhaps the
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- Alice begegnet der 4. Dimension - Stefan Scheller
(Alice encounters the 4th dimension) Einige faszinierende 3D-Animationen hat diese Homepage zu bieten. "Alice begegnet der vierten Dimension" ist hauptsächlich eine umgeschriebene Kurzversion der bekannten skurilen Kindergeschichte aus England. Der
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- Alta Vista
A major Web search engine, also offering major categories to browse (Automotive; Business & Finance; Computers & Internet; Health & Fitness; Hobbies & Interests; Home & Family; Media & Amusements; People & Chat; Reference &
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- Applied Statistics
Place for finding partners in the field of applied statistics, spatial statistics, computational statistics, bayesian statistics. Open Source Software and Presentations. Site available in German, English, and Russian.
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- Arbeitsgruppe Bachem/Schrader - University of Köln
A working group of the Center for Parallel Computing (ZPR) at Köln. Site includes a list of members and contact address; informative write-ups on its projects, some in English. Topics include: Basic Research (meaning "pure" as opposed to "applied");
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- Arbeitsgruppe Mathematische Logik und Theoretische Informatik - Ru[recht-Karls_Universität Heidelberg, Germany
Aktuelles, Anshriften, und Personen.
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- The Art of Calculating Real 2D Vectors - Hero van Jindelt
Freeware: Print the text for pupils. Numerical 2D-calculator. We don't need
words like imaginary, complex number, or Argand Diagram any more--save them
for a history lesson. Ordinary vector-calculation with a "new" (centuries-old) multiplication,
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- Austrian Center for Didactics of Computer Algebra (ACDCA)
Download teaching examples, materials, and exams that use Computer Algebra Systems (CAS) -- in particular, the TI-92 calculator. With bugs, tips and cheats in handling the TI-89, TI-92, and Texas Instruments Voyage200. Also, get news about the Center
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- Auto Rueda: Multiplication Tables - Jose Manuel del Toro Pérez; del Toro Ediciones
An effective method that fosters self-learning of the multiplication tables.
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- Bernhard Kutzler's Collection: Technology in Mathematics Education - Bernhard Kutzler
Read or download the author's articles: "Algebraic Calculators as Pedagogical Tools for Teaching Mathematics"; "Indispensable Manual Calculation Skills in a CAS Environment"; "Two-Tier Exams as a Way to Let Technology in"; and "Interconnectivity - Derive
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- Brainly.com.br
"Estudamos em grupo." Faz perguntas; responde para ganhar rankings. Veja, em particular, o arquivo de dever e soluções na area de matemática.
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- Calc3D - Andreas Greuer
Calc 3D is a free program for calculating 3-dimensional vectors, matrices and
complex numbers with Windows 95/98/NT. Cartesian coordinates, spherical coordinates und cylindrical coordinates can be transformed into each other.
Distances, intersections,
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- Central Service for Statistics and Economic Studies (STATEC) - Luxembourg
The agency for official statistics for the country of Luxembourg. Description of the agency and tables, graphs, and brief articles about key social and economic data available in English and German. More information may be found in the French version
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- The Chaosgruppe - Sperl, Rast
A non-profit scientific Association for direct support of current research projects and dialogue between faculties and interested amateurs about phenomena of nonlinear dynamics and pattern formation. The association produces a Who's Who Handbook of nonlinear
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- CLK-Calculator - Lars Kobarg
Reverse Polish notation Calcualtor is a calculator program for Windows with unit conversion and matrix calculator, functions for vectors and complex numbers, and a
function plotter.
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- Computerorientierter Mathematikunterricht zur Diskussion - Christian Wagenknecht
Computer-oriented Math Teaching. Lernen und Lehren mit dem Computer. Theory and practice with the computer. A paper in German by Wagenknecht on computers and math teaching; integrating the computer into the classroom; impediments (fear of computers, reluctance
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- Critical Evaluation Information - Kathy Schrock's Guide for Educators, Discovery School
With the advent of the World Wide Web and the huge amount of information it contains, students need to be able to evaluate a Web page for authenticity, applicability, authorship, bias, and usability. To help teachers get students started with this process,
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- Czech Statistical Office (Cesky statisticky úrad) - Czech Republic
Collects and distributes statistical data for the Czech Republic. Includes various statistics and maps on regional variation, release dates and ordering information for various publications, introduction to the department, and a FAQ about the value of
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- Design, Analysis, Implementation, and Evaluation of Graph Drawing Algorithms - Petra Mutzel
Automatic Graph Drawing is a relatively new field in Computer Science. The task is to draw diagrams of objects and their relations in such a way that they are easy to read and understand. Applications are, e.g., animation of algorithms, data and flow
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- Digital Deletions - Pierre Ysewijn
An interactive JavaScript version of Conway's Digital Deletions game, in which numbers in a string are lowered to zero or erased. Users can play with different numbers of digits, different strategy levels, different starters, different sources of digits
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- Dynamische Geometrie Systeme (DGS) - Dr. Dörte Haftendorn
In German. Characteristics and comparisons of dynamic geometry systems; Euklid: characteristics, material, notes, software, lessons; TI-92 calculator Cabri Geomètre materials. You may send for a 40-page booklet on "Dynamic Geometry of Systems"
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- edin.us - Edin
Makers of the arithmetic apps Digitron, which challenges players to form true equations out of numbers and operators as they tumble down the screen, in the style of Tetris; and Math Samurai, which challenges players to identify the missing operation in
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- Elliptic Curves II - Johan P. Hansen; Dept. of Mathematics, Ny Munkegade, Aarhus
Lecture notes in English and German, a continuation of the course: "Elliptic curves over Q and C," on modular forms and elliptic curves.
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- EMTeachline
Commercial software and online demos with thousands of fully explained, step-by-step solutions of equations, inequalities, and more. With interactive teaching algorithms for training problem-drilling skills, test-making software, and a guide to math-related
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- Euler 2007
A celebration of Euler's 300th birthday in April 2007. Papers and abstracts from the various symposia and colleges are archived here, and further links to resources and web pages are offered.
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- The Euro - European Central Bank
On January 1, 2002, euro banknotes and coins were put into circulation. This site has sections for: euro banknotes and coins, getting ready for the euro, information for organizations, a children's zone, background to the euro, and news and events.
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- Eurostat
The statistical office of the European Union, Eurostat collects statistics about European Union member countries, their neighbors, and their trading partners worldwide. Includes an introduction to Eurostat, selected socioeconomic figures including data
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- The Evariste Galois Archive - Bernard Bychan
A biography of Galois in five different languages, a mailing list, and an introduction to Galois Theory.
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- Experiments with the 3n+1 Sequence - Alfred Wasserman
An online program tests numbers for convergence under the 3n + 1 sequence. Also available in German.
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- Exploratorium's Science of Cycling - The Exploratorium
Organized into seven sections. Introduction: What is the Science of Cycling? The wheel: Why do road bikes have thin tires, while mountain bikes have fat tires? Drives and gears: What is a gear ratio? And how do gears help make the bicycle so efficient?
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- fb-Web-Tutor: Online Nachhilfe in Mathematik - fbWebTutor
Download video tutorials on mathematics, information and book reviews--all in German.
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- Federal Statistical Office Germany
The statistics department of the German government. Press releases; socio-economic data, with brief articles and key statistics; tables of recent economic figures; population data for other countries; the purchasing power of the deutschemark. Methodological
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- Fibonacci Numbers and the Pascal Triangle - Radoslav Jovanovic
Brief articles about Pascal's triangle, Fibonacci numbers, Lucas numbers, and the golden section, including the relations between Fibonacci numbers and Pascal's triangle, and Fibonacci numbers and the golden section. In English, German, or Serbian.
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- Finanzierungsrechner
Online calculation tools to perform financial calculations such as IRR, NPV, and annual interest rates.
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- Fixed-point arithmetic: multiplication - Paul Molitor; Universitat Hälle
A collection of Java applets, each showing a different method of fixed-point multiplication: Binary representation, the Schoolmethod, Booth's algorithm, and Parallel multiplication, written for a course in Computer Science ('Computer Arithmetic'). After
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- Fourier Synthesis - Manfred Thole
A periodic signal can be described by a Fourier decomposition as a Fourier series, i.e. as a sum of sinusoidal and cosinusoidal oscillations. By reversing this procedure a periodic signal can be generated by superimposing sinusoidal and cosinusoidal waves.
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- The Game of Chaos - Juergen Giesen
This applet performs the following game at varying speeds: Choose a random starting point (o) within the triangle ABC. Roll a die. Connect the point with point A, when you roll 1 or 2; with point B, when you roll 3 or 4; with point C, when you roll 5
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- Games for the Brain - Philipp Lenssen
Race the "IQ Score" clock while playing JavaScript brain teasers such as NumberCruncher (perform arithmetic calculations following order of operations) and Marsmoney (calculate the values of different currencies). The site also features several memory,
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- Georg Friedrich Bernhard Riemann (History of Mathematics Archive) - David R. Wilkins
A biography and selected papers of Bernhard Riemann, available online or for download in various formats. A lecture on geometry and the paper which contains the Riemann Hypothesis are available in English translation; the other papers remain in the original
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- German Language Math Resources - Math Forum
Mathematics and math education resources available online in German, collected by the Math Forum. Sites are organized by: Research Centers, Articles and Publications, Software, and Other Educational Resources.
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- Gesellschaft für Didaktik der Mathematik (GDM)
An organization that studies methods of teaching mathematics. More information is available in German.
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- Hilbert's Tenth Problem - Russian Academy of Sciences
A page to promote research connected with the negative solution of Hilbert's Tenth Problem and developed techniques, which have applications in the theory of algorithms, algebra, number theory, model theory, proof theory and in theoretical computer science.
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- Historical Mathematics Monographs - Cornell University Library
More than 550 books in English, French, German, and Italian, scanned from originals held by the Cornell University Library. The Collection is indexed, can be browsed by author and title, and is freely available online to the public.
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- Hungry Frog Software - Science Education Software Inc. (SESI)
Educational software for Windows 95/NT and Apple Macintosh - Math, Chemistry 5-12, Latin/Greek HS & College, and languages, 4-12 (French, Spanish, Italian, German). All of the Hungry Frog games are based on the same fundamental game scenario: frogs
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- Hyperbolic Tilings - Sascha Rogmann
A link to Rogmann's thesis (in German) and to pages on shells around the dodecahedron; 1+110+3458 cubes; hyperbolic buckyballs; hyperbolic animations; triangle-tessellations; quadrangle-tessellations; two-holed cloth torus; Subsets of PSL_2(Z[w]), D=-3,
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- Institute for Special Education - University of Fribourg/Switzerland
A variety of research projects in English, German, and French, including Training of cognitive strategies - a computer programme for learning-disabled children; Publications (quarterly journal, books in German).
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- Interactive Geometry Classroom Resources - CIGS, Math Forum
Links to downloads and classroom resources for dynamic geometry programs: the Geometer's Sketchpad; Cabri Geometry; Cinderellas Café (Java geometry software - German); Dr Geo (multilingual software for IBM PC); Euklid (Windows shareware in German
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- International String Figure Association (ISFA)
The ISFA site introduces "String figures" (designs formed from nothing more than a loop of string), with instructions on how to become a member of ISFA and information on e-mail discussion groups and international gatherings, and links to related sites.
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