| 1 | Ingrid Alföldyová, Veronika Palková | Task from geometry within Testing 5-2015 |
| 2 | Irena Budínová, | Vytváření představ o pojmu čtverec v průběhu primárního vzdělávání |
| 3 | Lucia Csachová, | The Axis of Symmetry of the Pair of Points and the Construction of one Special Structure |
| 4 | Asuman Duatepe Paksu, | Paper Folding: A Tool in Teaching Quadrilaterals with the Perspective of Symmetry |
| 5 | Ján Gunčaga, Martina Vinklářová, Jozef Zentko | Supporting of Understanding of Selected Geometric Concepts Using the Methodological Approach of Franc Močnik |
| 6 | Pavol Hanzel, Patrik Voštinár | GeoGebra and Graph Theory in LMS MOODLE |
| 7 | Miklos Hoffmann, | How to measure spatial abilities and what are the consequences? |
| 8 | Michaela Kaslová, | Combinatory Activities in (Pre-)Geometry |
| 9 | Janka Kopáčová, Katarína Žilková | Conceptions and Misconceptions of Pupils about Rectangles |
| 10 | Péter Körtesi, | Models of Non-Euclidean Geometry revisted with GeoGebra |
| 11 | František Kuřina, | Geometry as a Pedagogical Problem |
| 12 | Alenka Lipovec, Manja Podgoršek | Misconceptions of primary pre-service teachers regarding interior of 2D shapes |
| 13 | Zuzana Malacká, | Geometric Imagination of Students in Solving Two Linear Equations or Inequalities with Two Unknowns |
| 14 | Rostislav Miarka, Pavel Smolka | E-learning as a Tool for Support of Teaching Geometry |
| 15 | Marek Mokriš, Iveta Scholtzová | Misconceptions of Elementary Teacher Trainees in the Identification of Plane Geometric Figure |
| 16 | Barbara Nawolska, | What Students of Pedagogy Know about Quadrilaterals? |
| 17 | David Nocar, Tomáš Zdráhal | Visualization of Specific Sets of Points of Conic Sections Using the Tools of Dynamic Geometry |
| 18 | Edita Partová, Katarína Žilková | Reasoning of Pre-School Children about the Position and the Design of Shapes |
| 19 | Gabriela Pavlovičová, Valéria Švecová, Lucia Klimentová | Geometrical Conceptions and the Understanding of Fraction as a Part of Whole |
| 20 | Jaroslav Perný, | Manual and Mental Manipulation with Objects and Development of Geometrical Imagination |
| 21 | Marta Pytlak, | The First Grade Student from Primary School Create Geometric Puzzle |
| 22 | Ewa Swoboda, | Dynamic Geometrical Reasoning |
| 23 | Štefan Tkačik, Katarína Žilková | Geometric Misconception about Quadrilaterals among Pupils 9th Class of Primary School |
| 24 | Ede Mátyás Troll, | Caustic Curves – Higher Mathematics Outside Higher Education |
| 25 | Viera Uherčíková, Peter Vankúš | Analysis of Tasks Supporting Cognitive Process in Geometry in the Life-Long Education of Kindergarten Teachers |
| 26 | Jan Wossala, | Tablets and CLIL in Geometry Lessons |