APLIMAT, the 7^th International Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Generalised Surfaces of Euler Type without Singularities"

Mathematical Education of Engineers, the 14^th SEFI MWG and IMA Conference
Loughborough, United Kingdom
"Multivariable Calculus with Understanding and How to Assess it"

International colloquium on the Acquisition Process Management
University of Defence, Brno, Czech Republic
"Reusable Learning Objects in Mathematical e-Learning"

Baltgraph 2008, International Conference on Engineering Graphics
Riga Technical University, Riga, Latvia
"On-line geometric modelling"

X^th Conference Geometry and Computer
Silesian University of Technology in Gliwice, Ustroń, Poland
"Geometric Modelling of Knotted Tori"

EMATIK 2008
Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava, Slovakia
"Projekt Európske virtuálne laboratórium matematiky"

ICGG 2008, 13^th International Conference on Geometry and Graphics
TU Dresden, Germany
"Notes on Family of Pselical Surfaces"

13^th Conference on Geometry and Computer Graphics
Croatian Society for Constructive Geometry and Computer Graphics, Poreč, Croatia
"Geometry in Science and Education at Slovak Universities"

30. konference o matematice v inženýrském vzdělávání
Bohdaneč, Czech Republic
"Konzultačné centrum matematiky, Centrálny a Slovenský portál EVLM"

Fourth European Workshop on Mathematical & Scientific e-Contents
Trondheim, Norway
"Learn and play with Maths"

Symposium on Computer Geometry SCG´2008
Kočovce, Slovakia
"Minkowského súčet v geometrickom modelovaní"

70 Years of FCE STU
SvF STU in Bratislava, Slovakia
"Vnútorná geometria masívov"

Virtual University 2008
FEI STU in Bratislava, Slovakia
"RLOs in e-Learning Solutions"

2009

Nové trendy v univerzitnom matematickom vzdelávaní
FEM SPU in Nitra, Slovakia
"Európske virtuálne laboratórium matematiky, Slovenský portál EVLM a Konzultačné centrum"

APLIMAT, the 8^th International Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Surface Modelling by Means of Minkowski Sum" "Variabils" "Surface Measures"

MATHEON - SEFI workshop
TU Berlin, Germany
"European Virtual Laboratory of Mathematics"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Active Learning Methods"

Modern Mathematical Methods in Engineering - 3 MÍ
University of Ostrava, Czech Republic
"Reusable Learning Objects in Mathematics Education"

Baltgraf 2009, X International Conference on Engineering Graphics
Vilnius Gediminas Technical University, Vilnius, Lithuania
"ICT in Teaching Geometry and Graphics"

VI^th Conference Geometry and Graphics
Silesian University of Technology in Gliwice, Ustroń, Poland
"Minkowski Sum in Geometric Modelling"

29. Konference o geometrii a počítačové grafice
TU Liberec, Czech Republic
"Tubes"

Symposium on Computer Geometry SCG´2009
Kočovce, Slovakia
"Minkowski Product in Geometric Modelling"

First Slovak GeoGebra Workshop
Dynamic constructions with GeoGebra

41st Conference of Slovak mathematicians
Jasná pod Chopkom, Slovakia

Virtual University 2009
FEI STU in Bratislava, Slovakia
"Interactive Maths with GeoGebra"

2010

APLIMAT, the 9^th International Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Product in Surface Modelling"
"Chaos in Maths and Arts"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Creating Cognitive Connections in Maths with GeoGebra"

Mathematical Education of Engineers
15^th SEFI MWG seminar and 8^th Workshop GFC
TU Wismar, Germany
"Creating Cognitive Connections in Mathematics"

VI International Mathematics and Design Conference M&D 2010
University of Buenos Aires, Argentina
"Surface Measures"

ICGG 2010, 14^th International Conference on Geometry and Graphics
Kyoto University, Kyoto, Japan
"Modelling and properties of Tubes and Knots"

2^nd Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics, Šibenik, Croatia
"Minkowski operations in Geometric Modelling"

Symposium on Computer Geometry SCG´2010
Kočovce, Slovakia
"Minkowski Difference in Surface Modelling"

2011

APLIMAT, the 10^th International Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Difference in Surface Modelling"
"Modelling of Orthogonal Projections"
"Projects of the Creator"

International Workshop on Line Geometry and Kinematics IW-LGK-11
Paphos, Cyprus
"Ruled Surfaces of Constant Slope"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Dynamic Modelling of Free-Form Curves"

Bridges 2011 Conference on Mathematics and Art
University of Coimbra, Portugal
"Geometric Structures and Forms as Visual Art Compositions"

GeoGebra Conference 2011
Hagenberg, Austria
"Interactive Cognitive Tools in Mathematics"

EWM conference - European Women in Mathematics
Barcelona, Spain
"Family of Minkowski Operation Based Surfaces"

14^th International Conference on Interactive Collaborative Learning
Piešťany, Slovakia
"Dynamic Tools in Mathematical Education of Engineering Students"

Projects of the Creator
Exhibition of fine art and lecture
Východoslovenská galéria, Košice, SR
"Mathematical and visual fine art solutions in creation"

Symposium on Computer Geometry SCG´2011
Kočovce, Slovakia
"Minkowski Set Operations in E⁴"

2012

GeoGra 2012 International Conference
SZIU Ybl Miklós Faculty of Architecture and Civil Engineering, Budapest, Hungary
"Minkowski Set Operations in Modelling of Manifolds"

APLIMAT, the 11^th International Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Multidimensional Riemnnian Manifolds as Minkowski Products"
"Abstract Algebra Art Visualisations"

Projects of the Creator
Exhibition of fine art and mathematics
Mestská galéria, Rimavská Sobota, SR
"Mathematical and visual fine art solutions in creation"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Learn and Play with Maths"

Conference on History of Mathematics and Teaching of Mathematics
HMTM 2012
Comenius Faculty College of University of Miskolc, Hungary
"Heritage of Felix Klein Ideas in the Contemporary Theories on Teaching Mathematics"

Mathematical Education of Engineers
16^th SEFI MWG seminar
University of Salamanca, Spain
"Multiple Choice Tests Revisited"

ICGG 2012, 15^th International Conference on Geometry and Graphics
MacGill University, Montreal, Canada
"Interesting Intrinsic Properties of Tubular Manifolds"

3^rd Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics, Baška, Krk, Croatia
"Minkowski Set Operators"

Symposium on Computer Geometry SCG´2012
Kočovce, Slovakia
"Minkowski Operators"

2013

APLIMAT, the 12^th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Triples"
"Concept of Invariance"

Seminar of the Department of Mathematics
Pedagogical Faculty of Masaryk University
Brno, Czech Republic
"Dobre ukrytá krása matematiky"

Seminar of the Department of Mathematics
Faculty of Wood, Technical University Zvolen
Zvolen, Slovakia
"Modelovanie tvaru prostriedkami matematiky"

XX. Czech - Polish - Slovak Mathematical Conference
Univerzita Jana Evangelisty Purkyně v Ústí nad Labem
Litoměřice, Česká republika
"Dynamic Visualizations in Education of Mathematics"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Learning and teaching strategies in ICT environment"

20^th Conference - Geometry, Graphics, Computer
Wroclav University of Technology, Poland
"Minkowski Set Operators"

Bridges 2013 Conference on Mathematics and Art
Enschede, the Netherlands
"The Art of Geometry"

17^th Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Rastoke, Croatia
"Minkowski Triples"

2^nd ESMA Conference on Mathematics and Art
University in Cagliari, Italy
"Minkowski Operators in Shape Modelling"

Symposium on Computer Geometry SCG´2013
Kočovce, Slovakia
"More about Minkowski Triples"

2014

APLIMAT, the 13^th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Operations in Shape Modelling"

XXXII. International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"How to Make Mathematics More Entertaining?"

Deskriptívna geometria na slovenských univerzitách včera a dnes
Žilinská univerzita v Žiline, Slovenská republika
"Deskriptívna geometria na Strojníckej fakulte STU v Bratislave – Quo vadis?"

Mathematical Education of Engineers
17^th SEFI MWG seminar
Institute of Technology Tallaght - ITT, Dublin Institute of Technology - DIT, Dublin, Ireland
"The SEFI Maths Working Group – Current Offerings and Future Tasks"

ICGG 2014, 16^th International Conference on Geometry and Graphics
Innsbruck University, Austria
"Classification of Manifolds Resulting as Minkowski Operation Products of Basic Geometric point Sets"

ICM, 27^th International Congress of Mathematicians
ICWM, International Congress of Women Mathematicians
COEX and Ewha Womans University, Seoul, Corea
"Minkowski Set Operators"

Bridges 2014 Conference on Mathematics and Art
Gwancheon National Science Museum, Seoul, Corea
"Minkowski Triples"

4^th Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics, Supetar, Brač, Croatia
"Minkowski Point Set Algebra"

BLAF 4 - Bratislava Art Festival
Workshop
"Principle of Uncertainty"

Visual Methods in Engineer and Teacher Education in Science
Hungarian Society of Geometry and Graphics, Sopron, Hungary
"Electronic Tools and Visual Literacy"

Symposium on Computer Geometry SCG´2014
Kočovce-Bratislava, Slovakia
"Basics of Videogrammetry"
"Minkowski Circular Triplets"

WEEF 2014 - World Engineering Education Forum
Dubai International Convention and Exhibition Centre
"Development of Curriculum Structure for Basic Courses in Engineering Mathematics"

2015

Geometria a jej aplikácie, Seminár na tému Softvéri nielen pre geometriu
Stavebná fakulta STU v Bratislave, SR
"Dynamická geometria"

APLIMAT, the 14^th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Point Set Algebra"

Mascot 2015, International Conference on Computer Graphics
Institute of Symbolic Calculations, Rome, Italy
"Minkowski Operations in Lace Curves Modelling"

SEFI 2015 Annual Conference
Polytech Orléans, France
"Is there a Special Mathematics for Engineers?"

Baltgraf-13, The 13^th International Conference on Engineering and Computer Graphics
Vilnius Gediminas Technical University, Lithuania
"Videogrammetry and One of Its Applications"

The 17^th General Meeting of European Women Mathematicians
INDAM, Il Palazzone in Cortona, Italy
"Minkowski Point Set Operators"

18^thScientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Beli Manastir, Croatia
"Laces"

Slovak-Czech Conference on Geometry and Graphics
24^thSymposium on Computer Geometry SCG´2015
35^th Czech Conference on Geometry and Graphics
SSGG, Terchová, Slovakia
"Lace curves"

2016

APLIMAT, the 15^th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Combinations of Free-Form Curves"

ČPS 2016, XXIII. Česko-polsko-slovenská matematická konference
Nový Jičín, ČR
"Computer Assissted Assessment in Mathematics"

The 18^th SEFI Mathematics Working Group Seminar 2016
Chalmers University of Technology, Gothenburg, Sweden
"Future Mathematics Project"

23^rd Conference Geometry-Graphics-Computer
Lodz, Poland
"Minkowski Laces"

7^th ECM, European Congress of Mathematicians 2016
EWM - European Women in Mathematics Survey Lectures
TU Berlin, Germany
"Laces"

ICGG 2016, 17^th International Conference on Geometry and Graphics
Beijing Institute of Technology, Beijing, China
"Minkowski Combinations of Differentiable Manifolds"

19^th Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Starigrad, Croatia
"Free-Form Laces"

Czech-Slovak Conference on Geometry and Graphics
25^thSymposium on Computer Geometry SCG´2016
36^th Czech Conference on Geometry and Graphics
CSGG, Rožnov, ČR
"Minkowski Point Set Operations"

2017

APLIMAT, the 16^th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Reconstruction of 3D Object Dimensions from Videorecords"
"Modelling Free-Form Curves and Surfaces by Means of Minkowski Operations"

International Workshop New learning scenarios in digitalized world
Future Math workshop and meeting of Future Mathematics Project Partners
Bucharest, Romania
"Dynamic Visualizatrions in Education of Mathematics"

Baltgraf-14, The 14^th International Conference on Engineering and Computer Graphics
Tallin University of Technology, Tallin, Estonia
"Reconstruction of 3D Data from Photographic Images"

GEOMETRIAS´17 - Thinking, Drawing, Modelling
University of Coimbra, Portugal
"Lace Curves"

Conference on Geometry: Theory and Applications
Plzeň, ČR
"Minkowski Operations on Free-Form Curves"

Conference Geometry-Graphics-Computer
Nieborow, Poland
"3D Photogrammetric Reconstruction"

20^th Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Fužine, Croatia
"Minkowski product of Free-Form Curves"

Czech-Slovak Conference on Geometry and Graphics, CSCGG 3
26^thSymposium on Computer Geometry SCG´2017
37^th Czech Conference on Geometry and Graphics
Vršatecké podhradie, SR
"3D Reconstruction from Videorecords"

SEFI 2017 Annual Conference
Azore Islands, Spain
"Computer Assisted Assessment in Mathematics"

2018

APLIMAT, the 17^th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Surface Measures Revisited - on the Boundaries of Mathematics and Art"

Drive_Math, project workshop
FEI ČVUT Praha, Česká republika
"Mathematical Competencies", "Multiple Choice Tests Revisited"

SCIENCE CAFÉ FOR YOUNG PEOPLE
SLOVAK CENTRE OF SCIENTIFIC AND TECHNICAL INFORMATION, Bratislava
"Snowflakes - is really each of them unique?"

SITE 2018, The 29^thAnnual Conference on Teaching Mathematics
Washington D.C., USA
"Dynamic Visualizations in Education of Mathematics"

II Workshop on Innovative Teaching Methododologies for Maths Courses on Engineering Degrees 2018
ISEP Porto, Portugal
"Mathematical Competencies for Engineering Students"

The 19^th SEFI MWG European Seminar on Mathematics in Engineering Education 2018
ISEC Coimbra, Portugal
"New Methodologies for Teaching Math Courses in Engineering Degrees"
"Future Mathematics project: the experiences and practices for mathematics learning and teaching with technology"

18^th International Conference on Geometry and Graphics ICGG 2018
TU Milan, Italy
"Minkowski Triples of Curve Segments"
"Is the Constructional Drawing an International language for Engineers?"

4^th Croatian Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics, Peroj - Vodnjan, Croatia
"Surface Measures in Maths and Art"

Czech-Slovak Conference on Geometry and Graphics, CSCGG 4
27^thSymposium on Computer Geometry SCG´2018
38^th Czech Conference on Geometry and Graphics
TU Brno, ČR
"Minkowski Triples"
"Dimensions - a mathematical walk"

SEFI 2018 Annual Conference
DTU Copenhagen, Denmark
"Mathematical Competencies in Engineering Education"

2019

APLIMAT, the 18^th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Challenge and Adventure of Teaching Mathematics to Engineering Students"
"Interactive Learning Materials for Teaching Constructive Geometry Course"

INSTEAD, the IV^th Workshop on Innovative Teaching Methodologies
for Math Courses on Engineering Degrees
ISEP Porto, Portugal
"Teaching Mathematics to Engineering Students - Challenge and Adventure"

21^thScientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Sisak, Croatia
"Beauties of Error Function"

Slovak-Czech Conference on Geometry and Graphics, SCCGG 5
28^thSymposium on Computer Geometry SCG´2019
39^th Czech Conference on Geometry and Graphics
STU Bratislava - Trenčianske Teplice, SR
"Educational videos - products of DIAD-Tools project"

SEFI 2019 Annual Conference
TU Budapest, Hungary
"EduScrum Method in Teaching Mathematics for Engineers"

Užití počítačů ve výuce matematiky
Pedagogická fakulta JČU České Budějovice, 2019, ČR
"Povinná maturita z matematiky - Pyrrhovo víťazstvo?"

2020

APLIMAT, the 19^th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Maryam Mirzakhani and the heritage she left"
"Visualization in teaching = activation of students"

INSTEAD, the V^th Workshop on Innovative Teaching Methodologies
for Math Courses on Engineering Degrees, video conference
TU Chemnitz, Germany
"Visualization and hands-on-manipulations with mathematical concepts as active learning strategy"
VIDEO

INSTEAD, the VI^th Workshop on Innovative Teaching Methodologies
for Math Courses on Engineering Degrees, video conference
ISEP Porto, Portugal
"Dynamics in mathematics, boost of students´activation"
VIDEO

Edulearn20, the 12^th Annual International Conference on Education
and New Learning Technologies, video conference
IATED, Malorca, Spain
"Visualization in geometry using educational videos"
VIDEO

moNGeometrija 2020
The 7^th International Conference on Engineering Graphics and Design
Croatian Society for Geometry and Graphics, Belgrade, Serbia
"Didactic video-materials for teaching Constructive geometry courses"
VIDEO

6^th Czech-Slovak Conference on Geometry and Graphics
29^th Symposium on Computer Geometry SCG´2020
40^th Czech Conference on Geometry and Graphics
Charles University Prague - Pardubice, ČR
"Ekvidištanty"
VIDEO

Faces of Geometry II edition, International Conference
October 2020, on-line meeting
Milan Politechnic University, Italy
"Measures"

2021

ICGG 2020, the 19^th International Conference on Geometry and Graphics
January 2021 on-line asynchronous meeting through video presentation
Sao Paulo, Brazil
"The Mysterious Synergy of Geometry and Art"

The 20^th SEFI SIG Mathematics Seminar 2021, on-line event
June 17-18, 2021, University of Agder, Norway
"Role of Visualization in Mathematics"

7^th Slovak-Czech Conference on Geometry and Graphics
30^th Symposium on Computer Geometry SCG´2020
41^st Czech Conference on Geometry and Graphics
SSGG - ČSGG, Kočovce, SR
"30 years of seminars on geometry and graphics in Slovakia"

22^nd Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Island of Čiovo, Croatia
"Equidistants"

Užití počítačů ve výuce matematiky
Pedagogická fakulta JČU České Budějovice, 2021, ČR
"3D učebnica geometrie"

2022

5^th Croatian Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics
September 4 - 8, 2022, Dubrovnik, Croatia
"Pselical Surfaces and Armiloid"

8^th Czech-Slovak Conference on Geometry and Graphics
31^st Symposium on Computer Geometry SCG´2022
42^nd Czech Conference on Geometry and Graphics
SSGG - ČSGG, 12. - 15. 9. 2022, Olomouc, ČR
"Pselical and Spirical Surfaces"

SEFI 2022 Annual Conference
September 19 - 22, 2022, Barcelona, Spain
"Project DIGI STEM - Teaching Mathematics for Engineers"
SEFI Umbrella for Teaching Mathematics in Engineering

2023

The 21^st SEFI SIG Mathematics Seminar 2023
June 12 - 15, 2023, TAMK Tampere, Finland
"Future of Mathematics in the Digital Age"

The 26^thInternational Summer School on Global Analysis and Applications
August 14 - 18, 2023, Lepage Research Institute, Prešov, SR

23^rd Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Vinkovci, Croatia
"Symmetry"

9^th Slovak-Czech Conference on Geometry and Graphics
32^nd Symposium on Computer Geometry SCG´2023
43^rd Czech Conference on Geometry and Graphics
SSGG - ČSGG, September 11 - 14, 2023, Kremnica, SR
"Minkowski point set division"

2024

The 11^th INTERNATIONAL WEEK ON HMU
May 27 - 31, 2024, HMU Chania, Crete, Greece
"The Third Transnational Meeting of Pythagoras Erasmus project"

Edulearn24, the 16^th Annual International Conference on Education
and New Learning Technologies
July 1 - 3, 2024, IATED, Palma de Malorca, Spain
"Teachers Training Teachers"
"The Proper Role of Motivation in Mathematics Education"

SYMMETRY FESTIVAL
July 16 - 19, 2024, CAFRE Pisa, Taliansko
"Symmetry - what is it?"

24^th Scientific-Professional Colloquium on Geometry and Graphics
September 9 - 12, 2024, Croatian Society for Geometry and Graphics, Senj, Croatia
"Symmetry - Second Service"

Receiving the "Steve Slaby Award" dedicated to an individual for his/her accomplishment,
outstanding life achievement and superlative leadership and influential stature
in the Geometry and Graphics Education community, especially at the international level.
This award is to be a timely acknowledgement and reward for the contribution
of the awardees while still alive and preferably active.

10^thCzech-Slovak Conference on Geometry and Graphics
33^rd Symposium on Computer Geometry SCG´2024
44^th Czech Conference on Geometry and Graphics
September 16 - 19, 2024, ČSGG - SSGG, Plzeň, ČR
"Minkowski point set division"

ICIEDT 2024, The DigiSTEM International Conference
Innovating Education through Digital Transformation
10. October 2024, TUCEB, Bucharest, Romania
"STEM Subject Digitally"

The 2nd Learning-Teaching-Training Activity
21. - 25. October 2024, PPT Porto, Portugal

ICERI 2024, the 17^th Annual International Conference of Education,
Research and Innovations
11. - 13. November 2024, IATED, Sevilla, Spain
"Digital Pedagogy in STEM Subject"
"EduScrum Method in Teaching STEM Subjects"

2025

INTED 2025, the 19^th Annual International Technology, Education and Development Conference
3. - 5. March 2025, IATED, Valencia, Španielsko
"Active Learning Methods in the Eyes of Students"
"MiniPBL Approach to Sustainable Education"

moNGeomentrija 2025, the 10^th International Scientific Conference
5. - 6. July 2025, University of Belgrade, Serbia
"Lace Curves"

CGTA 2025, the 10^th International Scientific Conference
16. - 20. June 2025, University of Sopron, Hungary
"Minkowski Linear Combinations of Point Sets"

The 22^nd SEFI SIG Mathematics Seminar 2025
25. - 27. June 2025, Ostfalia University of Applied Sciences, Wolfenbüttel, Germany
"MiniPBL Activities"

10^thSlovak-Czech Conference on Geometry and Graphics
34^th Symposium on Computer Geometry SCG´2025
45^th Czech Conference on Geometry and Graphics
1. - 4. September 2025, SSGG - ČSGG, Bratislava, SR
"Pairs of Inverse Curves"

24^th Scientific-Professional Colloquium on Geometry and Graphics
7. - 11. September 2025, Croatian Society for Geometry and Graphics, Čakovec, Croatia
"Inverse Curves"