[table][tr][td][b][color=#6d9eeb]Time[/color][/b][/td][td][b][color=#6d9eeb]Room S2 048[/color][/b][/td][td][b][color=#6d9eeb]Room S2 053[/color][/b][/td][td][b][color=#6d9eeb]Room S3 055[/color][/b][/td][td][b][color=#6d9eeb]Room S3 057[/color][/b][br][/td][/tr][tr][td][color=#6d9eeb][center][b]09:45 - 10:05[/b][/center][/color][/td][td][left][b]Vitabar [/b](Uruguay)[br][url=https://tube.geogebra.org/b/1408699]Promoting creative thinking with GeoGebra in everyday lesson[/url][/left][/td][td][b]Lee & Jeon [/b](Republic of Korea)[br] [url=https://tube.geogebra.org/b/998029]A research on Generalization and Applications of Cycloid[/url][/td][td][b]Dorner[/b] (Austria)[br] [url=https://tube-beta.geogebra.org/b/1479777]Credits - Modelling and Risks[/url][br][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][center][color=#6d9eeb][b]10:10 - 10:30[/b][/color][/center][/td][td][b]Lowe & Lester[/b] (UK) [br][url=https://tube.geogebra.org/b/1435311]Using GeoGebra applets in a distance learning mathematics module[/url][/td][td][b]Hašek[/b] (Czech Republic) [br][url=https://www.geogebra.org/b/1408519]Planetary Motion in GeoGebra[/url][/td][td][b]Neves[/b] (Brazil)[br] [url=https://www.geogebra.org/b/1402661]A Mini Course of GeoGebra for Experienced Researchers[/url][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][b][center][color=#6d9eeb]10:35 - 10:55[/color][/center][/b][/td][td][b]Prado & Rivas[/b] (Brazil)[br] [url=https://tube.geogebra.org/b/1405809]Use of GeoGebra in secondary schools: a playful learning[/url][/td][td][b][/b][b]Petkova [/b](Bulgaria)[br][url=https://tube.geogebra.org/book/title/id/ZBzqAc4Q#]GeoGebra Constructions and Problems for Archimedean Circles and Arbelos[/url][/td][td][b][/b][br][/td][td][i]Demo Room[/i][br][/td][/tr][/table]

[table][tr][td][b][color=#6d9eeb]Time[/color][/b][/td][td][b][color=#6d9eeb][left]Room S2 048 [/left][/color][/b][/td][td][b][color=#6d9eeb][left]Room S2 053[/left][/color][/b][/td][td][b][color=#6d9eeb]Room S3 055[/color][/b][/td][td][b][color=#6d9eeb]Room S3 057[/color][/b][br][/td][/tr][tr][td][center][b][color=#6d9eeb]12:00 - 12:20[/color][/b][/center][/td][td][b]Lagoudakos, Stavrou & Kokkonas[/b] (Greece)[br][url=https://tube.geogebra.org/b/1422577]MATHistory using GeoGebra[/url][/td][td][b]Holzer[/b] (Switzerland)[br][url=https://tube.geogebra.org/b/1406805]Using GeoGebra to show the math behind robotics[/url][/td][td][b]Süss-Stepancik [/b](Austria)[br] [url=https://tube.geogebra.org/book/title/id/1408735]Fostering the competence Reasoning and Proof across the grades by GeoGebra[/url][br][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][center][b][color=#6d9eeb]12:25 - 12:45[/color][/b][/center][br][/td][td][b]Kosog[/b] (Germany)[br] [url=https://tube.geogebra.org/b/JvKOPXQk]GeoGebra-designed videos for declaration of differential-quotient[/url][/td][td][b]Mota[/b] (Portugal)[br][url=https://tube.geogebra.org/b/1404149# ]Simulation of a piston of an automobile engine[/url][/td][td][b]Abar[/b] (Brazil)[br] [url=https://tube.geogebra.org/b/1233333]GeoGebra and Mathematics Education[/url][/td][td][i]Demo Room[/i][br][/td][/tr][/table]

[table][tr][td][color=#6d9eeb][b]Time [/b][/color][/td][td][color=#6d9eeb][b]Room S2 048[/b][/color][/td][td][color=#6d9eeb][b]Room S2 053[/b][/color][/td][td][color=#6d9eeb][b]Room S3 055[/b][/color][/td][td][b][color=#6d9eeb]Room S3 057[/color][/b][br][/td][/tr][tr][td][center][color=#6d9eeb][b]14:30 - 14:50[/b][/color][/center][/td][td][b]Čmelková[/b] (Slovakia)[br][url=https://tube.geogebra.org/book/title/id/1506217#]Utilization of GeoGebra at the tertiary education[/url] [/td][td][left][b]Boyadzhiev[/b] (USA)[br][url=https://ggbtu.be/m1402419]Dynamic Proofs Without Words[/url][/left][/td][td][b]Kimeswenger[/b] (Austria)[br][url=https://tube.geogebra.org/b/1384335]Designing a quality-based Review System for GeoGebraTube[/url][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][b][color=#6d9eeb][center]14:55 - 15:15[/center][/color][/b][/td][td][b]Adorjan[/b] (Uruguay)[br] [url=https://tube.geogebra.org/b/936617]Taylor Series - a conceptual approach with GeoGebra[/url][/td][td][b]Fernández de Lara Hadad[/b] (Mexico)[br] [url=https://tube.geogebra.org/b/1049083]Deducing magnitude and direction cosines of a 3D vector with the aid of GeoGebra[/url][/td][td][b]Lindenbauer[/b] (Austria)[br] [url=https://tube.geogebra.org/b/1381921]The use of GeoGebra applets to support functional thinking in secondary school 1[/url][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][b][color=#6d9eeb][center]15:20 - 15:40[/center][/color][/b][/td][td][b]Quezada Campos[/b] (Mexico)[br] [url=https://tube-beta.geogebra.org/b/1193462]The law of sines[/url][br][/td][td][b]Elschenbroich[/b] (Germany)[br] [url=https://tube.geogebra.org/book/title/id/1218399]The Function-Loupe – a digital tool for teaching and learning differential calculus[/url][/td][td][left][b]Lavicza[/b] (Hungary)[br][url=https://tube.geogebra.org/book/title/id/1550475#]Geomatech research aspects[/url][/left][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][b][color=#6d9eeb][center]15:45 - 16:05[/center][/color][/b][/td][td][b]Almeida[/b] (Brazil)[br][url=https://tube.geogebra.org/b/1367701]Developing Teaching Approaches to Concepts of Differential and Integral Calculus with GeoGebra[/url][/td][td][b]Koren[/b] (Hungary)[br]Geomatech material development[br][/td][td][b]Pikalova [/b](Ukraine)[br] [url=https://tube.geogebra.org/b/1378923]GeoGebra-Integrated Professional Development of Future Math Teachers within Discrete Mathematics Course[/url][/td][td][i]Demo Room[/i][br][/td][/tr][/table]

[table][tr][td][b][color=#6d9eeb]Time[/color][/b][/td][td][b][color=#6d9eeb]Room S2 048 [/color][/b][/td][td][b][color=#6d9eeb]Room S2 [br]053[/color][/b][/td][td][b][color=#6d9eeb]Room S3 [br]055[/color][/b][/td][td][b][color=#6d9eeb]Room S3 057[/color][/b][br][/td][/tr][tr][td][b][color=#6d9eeb][center]16:10 [br]- 16:50[/center][/color][/b][/td][td][b][/b]Development and Integration[/td][td]Secondary and Senior Math, Teacher Education[br] [br][/td][td]Research[br][/td][td][i]Demo Room[/i][br][/td][/tr][/table]

[table][tr][td][color=#6d9eeb][b]Time[/b][/color][/td][td][color=#6d9eeb][b]Room S2 048[/b][/color][/td][td][color=#6d9eeb][b]Room S2 053[/b][/color][/td][td][b][color=#6d9eeb]Room S3 057[/color][/b][br][/td][/tr][tr][td][b][center][color=#6d9eeb]09:45 - 10:05[/color][/center][/b][/td][td][b]Lindner[/b] (Austria)[br][url=https://tube.geogebra.org/b/1228743]Calculus and GeoGebra 3D[/url][/td][td][b][/b][b]Sparks & Button [/b](UK)[br] [url=https://tube.geogebra.org/b/1367449]Professional Development for practising teachers including live online sessions[/url][/td][td][i]Demo Room[/i][/td][/tr][tr][td][color=#6d9eeb][b][center]10:10 - 10:30[/center][/b][/color][/td][td][b]Hamada[/b] (Japan)[br] [url=https://tube.geogebra.org/b/1375223]Elementary Differential Geometry with GeoGebra[/url][/td][td][b][/b][b]Chandler [/b](USA)[br] [url=https://tube.geogebra.org/b/1409295][/url][url=https://tube.geogebra.org/book/title/id/1039473#][/url][url=https://tube.geogebra.org/b/1409295][/url][url=https://tube.geogebra.org/book/title/id/1039473#]Making Do With GeoGebra's Tools[/url][/td][td][i]Demo Room                              [/i][/td][/tr][tr][td][b][color=#6d9eeb][center]10:35 - 10:55[/center][/color][/b][/td][td][b]Or [/b](Hong Kong)[br] [url=https://tube.geogebra.org/b/1405633]Designing GeoGebra Tasks for Visualization and Reasoning[/url][/td][td][b]Cruz[/b] (Colombia)[br] [url=https://tube.geogebra.org/book/title/id/1371445]GeoGebra rich environment for learning functions[/url][/td][td][i]Demo Room                 [/i][/td][/tr][/table]

[table][tr][td][b][color=#6d9eeb]Time[/color][/b][/td][td][b][color=#6d9eeb]Room S2 048 [/color][/b][/td][td][b][color=#6d9eeb]Room S2 053[/color][/b][/td][td][b][color=#6d9eeb]Room S3 055[/color][/b][/td][td][b][color=#6d9eeb]Room S3 057[/color][/b][br][/td][/tr][tr][td][b][color=#6d9eeb][center]12:00 - 12:20[/center][/color][/b][/td][td][b]Antohe [/b](Romania)[br][url=https://tube.geogebra.org/b/1296965]GeoGebra the rainbow over past, present and future[/url][/td][td][/td][td][b]Hall[/b] (Sweden) [br][url=https://tube.geogebra.org/b/1470807]Understanding differential equations with GeoGebra [/url]  [br][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][b][color=#6d9eeb][center]12:25 - 12:45[/center][/color][/b][/td][td][b]Gravina [/b](Brazil)[br] [url=https://tube.geogebra.org/b/1396203]“Surprise Design” and “Geometric Function”: two activities proposed in a professional development program for math teachers[/url][/td][td][b]Lieban[/b] (Brazil)[br] [url=https://tube.geogebra.org/b/971211]Problems that Challenge our Intuition solved with GeoGebra: Comparing the advantages of using new technologies instead of manipulatives[/url][/td][td][br][b]Dos Santos Dos Santos & D’azevedo Breda[/b] (Portugal)[br][url=https://tube.geogebra.org/student/bt6YnDGja]GeoGebra, Complex Maps and Riemann Sphere [/url]                                                                   [/td][td][i]Demo Room[/i][br][/td][/tr][/table]

[table][tr][td][color=#6d9eeb][b]Time [/b][/color][/td][td][color=#6d9eeb][b]Room S2 048[/b][/color][/td][td][color=#6d9eeb][b]Room S2 053[/b][/color][/td][td][color=#6d9eeb][b]Room S3 055[/b][/color][/td][td][b][color=#6d9eeb]Room S3 057[/color][/b][br][/td][/tr][tr][td][b][color=#6d9eeb][center]14:30 - 14:50[/center][/color][/b][/td][td][b]Matshika[/b] (South Africa)[br][url=https://tube.geogebra.org/b/1354381]CASME’s focused educator support in mathematics and science at grade 10 – 12 level for Vodacom Foundation using GeoGebra[/url][/td][td][b]Button & Sparks[/b] (UK)[br][url=https://tube.geogebra.org/b/1367455]Creating effective teaching resources and using GeoGebra in examinations[/url][/td][td][b]Vitabar [/b](Uruguay)[br][url=https://tube.geogebra.org/b/1409295]Teacher’s training experiences in Uruguay[/url][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][b][color=#6d9eeb][center]14:55 - 15:15[/center][/color][/b][/td][td][b]Kasti[/b] (Lebanon)[br]GeoGebra as a means to improve the TPACK of math teachers (case study)[/td][td][b]Or[/b] (Hong Kong)[br][url=https://tube.geogebra.org/b/1415831]eLearning in Primary Mathematics with GeoGebraBooks[/url][/td][td][b]Lasa[/b] (Spain)[br][url=https://tube.geogebra.org/b/1385117]GI: A place to guide innovation[/url][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][b][color=#6d9eeb][center]15:20 - 15:40[/center][/color][/b][/td][td][b]Collett & Olivier[/b] (South Africa)[br]Scaffolding support for the development of key concepts in mathematical functions using GeoGebra[br] applets and self-assessment on Android tablets[br][/td][td][b]Hohenwarter, J. [/b](Austria)[br][url=https://tube.geogebra.org/b/1392517]GeoGebra Quickstart - About the Evolution Process of web-based, interactive Tutorials[/url][/td][td][b]Stolbov[/b] (Ukraine)[br][url=https://tube.geogebra.org/b/1483327]The Internet security of secondary school students in GeoGebra online community[/url][/td][td][i]Demo Room[/i][br][/td][/tr][tr][td][b][color=#6d9eeb][center]15:45 - 16:05[/center][/color][/b][/td][td][br][/td][td][b]Wei Sern Vincent[/b] (Singapore)[br][url=https://tube.geogebra.org/b/1012683]GeoGebra in Action: Increasing Accessibility, Self Directed and Collaborative Learning Opportunities[/url][/td][td][b]Vitabar[/b] (Uruguay)[br][url=https://tube.geogebra.org/b/1411143]GeoGebra in Latin America[/url][/td][td][i]Demo Room[/i][br][/td][/tr][/table]