ICTMT

5

K l a g e n f u r t     2001

 

Electronic Proceedings of the

Fifth International Conference on Technology in Mathematics Teaching

August, 6-9, 2001 — University of Klagenfurt, Austria

Contributions by Sessions

 

Strands

Strands were introduced to structure the submitted more lecture type papers; for each strand the international programme committee invited a renowned speaker as a leading figure. Moreover, to offer a plenty of discussion and group work, there were a number of special groups and working groups organized.

Special groups

Special groups were aimed to function like working groups, with the only difference that there is a common tool, like CAS, or spreadsheets, around which the discussions were fostered.

Working groups

Working groups were centred on a common theme.

 

 

Strands

S 1: Integration of IC technologies into learning processes

Jean-Baptiste Lagrange; Rennes, France

S 2: Technologically presented learning material

Bernard Winkelmann; Bielefeld, Germany

S 3: Technology in teacher education

Jaime Carvalho e Silva; Coimbra, Portugal

S 4: Changes in geometry and algebra via DGS and CAS

Hans-Georg Weigand; Würzburg, Germany

S 5: Cooperation between DGS and CAS

Martín Garbayo Moreno; Madrid, Spain

S 6: Mathematical modelling with technology

Jenny Sharp; Plymouth, UK

S 7: The global perspective of Information Technology

 

 

Peter Bender; Paderborn, Germany

Special groups

SG 1: Derive, TI-89/92 and other CAS

Josef Böhm, Bernhard Kutzler and Marlene Torres-Skoumal; Würmla, Hagenberg, and Vienna, Austria

SG 2: DGS — Dynamic Geometry Software

Adrian Oldknow; Chichester, UK

SG 3: Hand-held technology

Jan Kaspar and Alison Clark-Jeavons; Prague, Czech Republic, Littlehampton, UK

SG 4: Spreadsheets

Erich Neuwirth; Vienna, Austria

SG 5: Traditional programming - In the age of CAS

Karl Josef Fuchs; Salzburg, Austria

 

 

Working groups

WG 1: Computer animation, visualization, and experimental mathematics

Gert Kadunz; Klagenfurt, Austria

WG 2: System dynamics and systems thinking

Günther Ossimitz; Klagenfurt, Austria

WG 3: Continuing professional development

Edward Laughbaum; Galena, USA

WG 4: Probability simulators and data analysis programs

Manfred Borovcnik; Klagenfurt, Austria

WG 5: Computer technology in mathematics teaching: Dangers and limitations

Hartmut Köhler; Stuttgart, Germany

WG 6: Curricular questions

Rolf Neveling; Wuppertal, Germany

 

 

 

Strand 1:
Integration of IC technologies into learning processes

Jean-Baptiste Lagrange; Rennes, France

Plenary lecture

Tommy Dreyfus

Computer-rich learning environments and the construction of abstract algebraic concepts

Mara Alagic, Rebecca Langrall

Differentiating mathematics instruction through technology: Deliberations about mapping personalized learning

Mária Bakó

Mathematical software in the educational process of the French and Hungarian teachers

John Berry, Andy Smith

Observing student working styles when using graphic calculators

Neil Challis, Harry Gretton, Michael Robinson, Stephen Wan

Diagnosing mathematical needs and following them up

Roger Fentem, Jenny Sharp

The impact of training for students on their learning of mathematicswith a graphical calculator

Ruth Forrester

Data collection and manipulation using graphic calculators with 10-14 year olds

Jenny Gage

The role of the graphic calculator in early algebra lessons

Samer Habre

The ODE curriculum: Traditional vs. non-traditional. The case of one student

Christian Thune Jacobsen

Experimental mathematics

Gisèle Lemoyne, François Brouillet, Sophie René de Cotret

Cognitive and didactic ideas designed in TIC environments for the learning and teaching of arithmetic and pre-algebra knowledge and concepts

Marie-Thérèse Loeman

To learn from and make history of mathswith the help of ICT

Claus Meyer-Bothling

Thinking the unthinkable —Understanding 4 dimensions

Hitoshi Nishizawa, Y. Kajiwara, T. Yoshioka

 

Remedial education of quadratic functions using a web-based on-line exercise system

John Pappas, E. Koleza, J. Rizos, C. Skordoulis

Integrating mathematics, physics and Interactive Digital Video

Neil Pitcher

How to use computer-based learning effectively in mathematics

Carel van de Giessen

The visualisation of parameters

Henk van der Kooij

Functional algebra with the use of the graphing calculator

 

 

 

Strand 2:
Technologically presented learning material

Bernard Winkelmann; Bielefeld, Germany

Plenary lecture:

Alison Clark-Jeavons

Rosalyn Hyde

Developing a technologically rich scheme of work for 11 – 12 year olds in mathematics for electronic delivery

May C. Abboud

Animation - a tool for understanding polar coordinates

Douglas Butler

Adding a sparkle to classroom teaching - Using Word, the Internet, and object-oriented software

Peter Cooper, Becky Magan

Kelly M. Dilks

Design of content independent instructional systems

Timo Ehmke

Geometria: A tool for the production of interactive worksheets on the Web

Mary Susan Hall

Creating and teaching online mathematics courses

Judith H. Hector

Teaching probability and statistics via the Internet

D. A. Lawson

J. Reed, and S. Tyrrell

A web-site for a mathematics support centre

Pavel Leischner

Karel Kabelka

The collection of interactive solids figures and spatial situations in the Cabri - geometry

Michael McCabe

Ann Heal, Alison White

Computer assisted assessment of proof = Proof of CAA - New approaches to computer assisted assessment for higher level learning

Vladimir Nodelman

Parametric nature of mathematics’ objects and computer environment

Nancy J. Priselac

Stephen M. Priselac

The Communiversity Project delivers a restructured pre-calculus distance learning course

Alfred Schreiber

Project Zero: Developing online material for mathematics teacher education

Peter van Wijk

Hans Stam

Mathematics and the Internet

A. Waterson

E.R. Smith

Online mathematics teaching: The development of student instructor interaction

 

 

 

Strand 3:
Technology in teacher education

Jaime Carvalho e Silva; Coimbra, Portugal

Plenary lecture:

            Branca Silveira

Teacher training: The role of technology

George Adie

            Bogdan Zoltowski

Practical aspects of CAS using sinusoidal functions

Adnan Baki

Investigating teachers’ perceptions on their preparation to use IT in classroom instruction

Elizabeth Belfort

            Luiz C. Guimarães

            Rafael Barbastefano

Using computers in mathematics teacher training programs: A reflection upon an experiment

Primo Brandi

            Anna Salvadori

A modern approach to limit processes

Jaime Carvalho e Silva

            José Carlos Balsa

            Maria José Ramos

Internet as a tool in the preparation of future mathematics teachers

Isabel Fevereiro

            Maria C. Belchior

Changing the classroom practices — The use of technology in mathematics teaching

Henryk Kakol

Integrated teaching mathematics with elements of computer science

Konrad Krainer

Innovations in mathematics, science and technology teaching — IMST² — Initial outcome of a nation-wide initiative for upper secondary schools in Austria

Auxencia A. Limjap

Current educational theories and New Technologies: Development of a training program for mathematics teachers in the Philippines

Eva Milková

            Milan Turčáni

Integrating ICT into the teaching and learning of discrete mathematics

Walther A. Neuper

What teachers can request from CAS-designers

Rein Prank

            Eno Tonisson

Computers in school mathematics — A pilot course for school teachers of mathematics in Estonia

Ana Isabel Rosendo

            J. Carvalho e Silva

Computers in mathematics education — An ongoing experience

Nelson Urrego P.

Using Derive for beginner courses of recursion theory

Maria Zajac

Internet materials in mathematics teaching

Zulkardi

            Nienke Nieveen

CASCADE-IMEI: Web site support for student teachers learning — Realistic mathematics education in Indonesia

 

 

 

Strand 4:
Changes in geometry and algebra via Dynamic Geometry Systems and Computer Algebra Systems

Hans-Georg Weigand; Würzburg, Germany

Plenary lecture:

Jean Flower

Fitting from function families with CAS and DGS

Denis Bouhineau

            J. F. Nicaud, X. Pavard, E. Sander

A microworld for helping students to learn algebra

Hans-Jürgen Elschenbroich

Teaching and learning geometry: Dynamic and visual

Thomas Gawlick

Dynamic notions for Dynamic Geometry

Michalis Kourkoulos

            M.-A. Keyling

Self-correction in algebraic algorithms with the use of educational software: An experimental work with 13-15 years old pupils

Eoghan MacAogáin

A CAS-index applied to engineering mathematics papers

Tom Macintyre

Improving maths skills with CAS technology: A CAS project carried out in Scotland with 16-17 year olds using TI-92s

Miroslaw L. Majewski

            M. E. Fred Szabo

Integrating MuPAD into the teaching of mathematics

Robert Mayes

Absolute geometry: Discovering common truths

Bronisław Pabich

Magic polyhedrons

Pavel Pech

            Jaroslav Hora

Cubics and quartics on computer

Eno Tonisson

Expression equivalence checking in Computer Algebra Systems

 

 

 

Strand 5:
Cooperation between Dynamic Geometry Software and Computer Algebra Systems

Martín Garbayo Moreno; Madrid, Spain

Plenary lecture:

Eugenio Roanes-Lozano

Boosting the geometrical possibilities of Dynamic Geometry Systems and Computer Algebra Systems through cooperation

Yuriko Yamamoto Baldin

            Yolanda K. S. Furuya

A study of conics with Maple V and Cabri-Géomètre II

Francisco Botana

            José L. Valcarce

The three and four bar linkages revisited:

Graphs and equations

Wolfgang Fraunholz

A computer aided learning environment of linear algebra

using the computer algebra system MuPAD

José L. Valcarce

            Francisco Botana

Bridging the gap between dynamic geometry and computer algebra: The case of loci discovery

 

 

 

Strand 6:
Mathematical modelling with technology

Jenny Sharp; Plymouth, UK

Plenary lecture:

John Berry

The use of technology in developing mathematical modelling skills

George Adie

            Bengt Löfstrand

            Bogdan Zoltowski

Differential equations instead of analytical methods

G. Albano

            C. D’Apice

            M. Desiderio

Laplace Transform and electrical circuits:

An interdisciplinary learning tool

Burkhard Alpers

Mathematical application projects for mechanical engineers — Concept, guidelines and examples

Brigitta Aspetsberger

            Klaus Aspetsberger

Cross curriculum teaching and experimenting in math & science courses using New Technology

Per Broman

Mathematical modelling with use of Cabri

André Heck

            André Holleman

Modelling human growth

André Heck

            André Holleman

Investigating bridges and hanging chains

Iavor V. Hristov

Model of deformations of fluid particles due to electric field

Duncan A. Lawson

            J. H. Tabor

Introducing models and modelling through spreadsheets

Pavel Prazak

            Antonin Slaby

Software Maple in the teaching of ODE’s

Mazen Shahin

Discrete delayed population models with Derive

 

 

 

Strand 7:
The global perspective of Information Technology

Peter Bender; Paderborn, Germany

Plenary lecture:

Walter Oberschelp

Chances and limits for teaching in the information age —

Human mind models and society demands

John Berry

            Roger Fentem

Investigation into student attitudes to using calculators with CAS in learning mathematics

Stefanie Krivsky

The potential of the Internet for innovations in didactics of mathematics

Ewa Lakoma

On the impact of hand-held technology on mathematics learning —

From the epistemological point of view

Tatyana Oleinik

A project on the development of critical thinking by using technology

Tadeusz Ratusinski

The role of the computer in discovering mathematical theorems

Monika Schwarze

Self-guided learning — Scenarios and materials from a German pilot project

Angela Schwenk

            Manfred Berger

Mathematical abilities of university entrants and the adapted use of computers in engineering education

John Searl

Of Babies and Bath Water

 

 

 

Special Group 1:
Derive, TI-89/92 and other CAS

Josef Böhm, Bernhard Kutzler and Marlene Torres-Skoumal

Würmla, Hagenberg, and Vienna, Austria

Bengt Åhlander

How to make tests for students that are using a CAS tool (TI-89)

Halil Ardahan

            Yaşar Ersoy

Issues on integrating CAS in teaching mathematics: A functional and programming approach

Detlef Berntzen

Animiertes Grafiken-Zusammenspiel von PC und TC in der Mathematik

Josef Böhm

From pole to pole — A numerical journey to an analytical destination

John Cosgrave

Fermat’s Little Theorem: A thing of beauty is a joy for ever

Guido Herweyers

            Dirk Janssens

Elimination of parameters and substitution with computer algebra

Youngcook Jun

Theorema-based TI-92 simulator for exploratory learning

Karl-Heinz Keunecke

Krümmung als Grenzwert — Curvature as limit

Heiko Knechtel

Mathematics with graphic and symbolic calculators — Teacher training in Lower Saxony

Josef Lechner

Standardizing the normal probability distribution — An anachronism?!

Carl Leinbach

Using a CAS to teach algebra — Going beyond the manipulations

Alex J. Lobregt

Introducing Fourier Series with Derive

Wolfgang Pröpper

The TI-89/92 as a tool for analytic geometry

Karsten Schmidt

The use of CAS in the Thuringian school system: Present and future

Rolf Wasén

Computers and Computer Algebra Systems in engineering education

Wilhelm Weiskirch

Ortskurven — Loci

Otto Wurnig

Advantages and dangers in the teaching of stochastics by using CAS

 

 

 

Special Group 2:
DGS Dynamic Geometry Software

Adrian Oldknow; Chichester, UK

Alison Clark-Jeavons

Why dynamic geometry software is such an effective tool in mathematics education

Björn Felsager

Through the looking glass: Euclid’s twin — The Minkowski Geometry

Chantal Gabriel-Randour

            Jean Drabbe

Cabri and anamorphoses

Luiz Carlos Guimarães

            Rafael Barbastefano

            Elizabeth Belfort

Tabulæ and Mangaba:  Dynamical geometry with a distance twist

Victor Lysytsya

Computer experiments in the lecture of analytical geometry

Valentyna Pikalova

Learning explorations and its DG support in the geometry course for secondary schools

Harry Silfverberg

Voronoi diagrams produced by DGS as a tool in an educational study

Herrmann Vogel

Use of Cinderella in higher elementary geometry

 

 

 

Special Group 3:
Hand-held technology

Jan Kaspar and Alison Clark-Jeavons; Prague, Czech Rep., Littlehampton, UK

Piotr Bialas

Anova with the TI-83 graphing calculator

Piotr Bialas

Linking graphing calculators to the Internet

Jan Kaspar

Programming as a tool for the precision

Regis Ockerman

Probability simulations with TI 83(p)

Jarmila Robová

Graphic solutions of equations and their systems

 

 

 

Special Group 4:
Spreadsheets

Erich Neuwirth: Vienna, Austria

Deane Arganbright

Creative spreadsheet graphics in mathematics teaching and modeling

Piotr Bialas

Spreadsheet uses in elementary statistics course

Douglas Butler

Why are spreadsheets so unfriendly?

Kent M. Neuerburg

Elementary statistics with spreadsheets

Erich Neuwirth

The spreadsheet paradigm as a new mathematical notation

Robert S. Smith

Spreadsheets across the curriculum

 

 

 

Special Group 5:
Traditional programming - In the age of CAS

Karl Josef Fuchs: Salzburg, Austria

Alfred Dominik

Taylor Series and finding zeros with Mathematica and Derive

Karl Josef Fuchs

Programming in the age of CAS

Karl Josef Fuchs

            Eva Vasarhélyi

Problem—Analysis—Encoding—Testing: About program and data structures

Judith H. Hector

Programming principles for mathematics and engineering students

Wolfgang Lindner

The digraph-CAS-environment and corre­sponding elementary programming concepts

Csaba Sárvári

            M. Klincsik, I. Hámori

Combining CAS with authoring systems to create flexible learning environments

 

 

 

Working Group 1:
Computer animation, visualization, and experimental mathematics

Gert Kadunz; Klagenfurt, Austria

Douglas Butler

Adding a sparkle to classroom teaching — Introducing Autograph

Kate Mackrell

The role of dynamic geometry packages in visualization and animation

Susanne Saminger

MeetMATH — Visualizations and animations in a didactic framework

Ralf Schaper

Mathematica graphics in the Internet: Additional lighting and clipping in LiveGraphics3D

Grosio Stanilov

            Lidia Stanilova

Mittels Computer zu mathematischen Entdeckungen

Yulian Tsankov

Cubic section by moving plane

 

 

 

Working group 2:
System dynamics and systems thinking

Günther Ossimitz; Klagenfurt, Austria

Ernst Gebetsroither

Modelling carbon dioxide pollution — The Austrian carbon balance model

Stefan Gueldenberg

            Werner H. Hoffmann

Leadership, management and management control — A system dynamics approach

Guenther Ossimitz

Systems thinking and system dynamics: A new perspective for math classes?

Franz Schlöglhofer

Teaching system dynamics modelling in secondary schools

 

 

 

Working Group 3:
Continuing professional development

Edward Laughbaum; Galena, USA

Gregory D. Foley

Mathematics teacher development that works

Rosalyn Hyde

Creating a professional development network

Mark L. Klespis

An on-going program of professional development in hand-held technology for instructors of prospective teachers

Judy O'Neal

Technology as a vehicle for updating middle grades content and pedagogy

 

 

 

Working group 4:
Probability simulators and data analysis programs

Manfred Borovcnik; Klagenfurt, Austria

Joachim Engel

            Marcus Otto

Simulation and modeling with Lisp-Stat

Giora Mann

            Nurit Zehavi

Virtual experiments and probability

Erich Neuwirth

Let the spreadsheet throw the dice—Spreadsheets as Monte Carlo simulation engines

Marcus Otto

            Joachim Engel

Design and use of a computer language for teaching mathematics—Some examples from statistics

Peter Sedlmeier

Improving statistical reasoning: A computer program for high-school students

Piet van Blokland

A sample of ideas in teaching statistics

 

 

 

Working group 5:
Computer technology in mathematics teaching:
Dangers and limitations

Hartmut Köhler; Stuttgart, Germany

Hartmut Köhler

Computer technology in mathematics teaching: Dangers and limitations

 

 

 

Working Group 6:
Curricular questions

Rolf Neveling; Wuppertal, Germany

Nils Fruensgaard

Danish experiences with technology in mathematics teaching in upper secondary schools