| Psychometric testing for HEODAR tool. | 0 | 0.34 | 2016 |
| Creation and assessment of learning objects for the definition and geometric representation of operations and applications of vectors. | 0 | 0.34 | 2016 |
| Learning Objects and Geometric Representation for Teaching “Definition and Applications of Geometric Vector” | 1 | 0.40 | 2015 |
| The eXeLearning and GeoGebra integration for teaching geometrics definitions and vectors representations through learning objects | 0 | 0.34 | 2014 |
