Presentations - GeoGebra Global Gathering 2015

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VitabarUruguayPromoting creative thinking with GeoGebra in everyday lesson
Lowe & Lester UKUsing GeoGebra applets in a distance learning mathematics module
Prado & RivasBrazilUse of GeoGebra in secondary schools: a playful learning
Lee & JeonRepublic of KoreaA research on Generalization and Applications of Cycloid
HašekCzech RepublicPlanetary Motion in GeoGebra
PetkovaBulgariaGeoGebra Constructions and Problems for Archimedean Circles and Arbelos
Dorner AustriaCredits - Modelling and Risks
Neves BrazilA Mini Course of GeoGebra for Experienced Researchers
Lagoudakos, Stavrou & KokkonasGreeceMATHistory using GeoGebra
KosogGermanyGeoGebra-designed videos for declaration of differential-quotient
Holzer Switzerland Using GeoGebra to show the math behind robotics
Mota Portugal Simulation of a piston of an automobile engine
Süss-Stepancik Austria Fostering the competence Reasoning and Proof across the grades by GeoGebra
Abar Brazil GeoGebra and Mathematics Education
Čmelková Slovakia Utilization of GeoGebra at the tertiary education
Adorjan Uruguay Taylor Series - a conceptual approach with GeoGebra
Quezada Campos Mexico The law of sines
Almeida Brazil Developing Teaching Approaches to Concepts of Differential and Integral Calculus with GeoGebra
Boyadzhiev USA Dynamic Proofs Without Words
Fernández de Lara Hadad Mexico Deducing magnitude and direction cosines of a 3D vector with the aid of GeoGebra
Elschenbroich Germany The Function-Loupe – a digital tool for teaching and learning differential calculus
Koren Hungary Geomatech material development
Kimeswenger Austria Designing a quality-based Review System for GeoGebraTube
Lindenbauer Austria The use of GeoGebra applets to support functional thinking in secondary school 1
Lavicza Hungary Geomatech research aspects
Pikalova Ukraine GeoGebra-Integrated Professional Development of Future Math Teachers within Discrete Mathematics Course
Lindner Austria Calculus and GeoGebra 3D
Hamada Japan Elementary Differential Geometry with GeoGebra
Or Hong Kong Designing GeoGebra Tasks for Visualization and Reasoning
Sparks & Button UK Professional Development for practising teachers including live online sessions
Chandler USA Making Do With GeoGebra's Tools
Cruz Colombia GeoGebra rich environment for learning functions
Antohe  Romania GeoGebra the rainbow over past, present and future
Gravina Brazil “Surprise Design” and “Geometric Function”: two activities proposed in a professional development program for math teachers
Lieban Brazil Problems that Challenge our Intuition solved with GeoGebra: Comparing the advantages of using new technologies instead of manipulatives
Hall Sweden Understanding differential equations with GeoGebra
Dos Santos Dos Santos & D’azevedo Breda Portugal GeoGebra, Complex Maps and Riemann Sphere
Matshika South Africa CASME’s focused educator support in mathematics and science at grade 10 – 12 level for Vodacom Foundation using GeoGebra
Kasti Lebanon GeoGebra as a means to improve the TPACK of math teachers (case study)
Collett & Olivier South Africa Scaffolding support for the development of key concepts in mathematical functions using GeoGebra applets and self-assessment on Android tablets
Button & Sparks UK Creating effective teaching resources and using GeoGebra in examinations
Or Hong Kong eLearning in Primary Mathematics with GeoGebraBooks
Hohenwarter, J. Austria GeoGebra Quickstart - About the Evolution Process of web-based, interactive Tutorials
Wei Sern Vincent Singapore GeoGebra in Action: Increasing Accessibility, Self Directed and Collaborative Learning Opportunities
Vitabar Uruguay Teacher’s training experiences in Uruguay
Lasa Spain GI: A place to guide innovation
Stolbov Ukraine The Internet security of secondary school students in GeoGebra online community
Vitabar Uruguay GeoGebra in Latin America