An empirical taxonomy of problem posing processes C Christou, N Mousoulides, M Pittalis, D Pitta-Pantazi, B Sriraman Zdm 37, 149-158, 2005 | 416 | 2005 |

Types of reasoning in 3D geometry thinking and their relation with spatial ability M Pittalis, C Christou Educational Studies in mathematics 75 (2), 191-212, 2010 | 326 | 2010 |

Proofs through exploration in dynamic geometry environments C Christou, N Mousoulides, M Pittalis, D Pitta-Pantazi International Journal of Science and Mathematics Education 2, 339-352, 2004 | 171 | 2004 |

Problem solving and problem posing in a dynamic geometry environment C Christou, N Mousoulides, M Pittalis, D Pitta-Pantazi The Mathematics Enthusiast 2 (2), 125-143, 2005 | 107 | 2005 |

A structural model for problem posing M Pittalis, C Christou, N Mousoulides, D Pitta-Pantazi Proceedings of the 28th Conference of the International Group for the …, 2004 | 80 | 2004 |

Developing the 3DMath dynamic geometry software: theoretical perspectives on design C Christou, K Jones, N Mousoulides, M Pittalis International Journal for Technology in Mathematics Education 13 (4), 168-174, 2006 | 66 | 2006 |

Improving mathematical knowledge through modeling in elementary schools N Mousoulides, M Pittalis, C Christou Proceedings 30th Conference of the International Group for the Psychology of …, 2006 | 45 | 2006 |

Students’ 3D geometry thinking profiles M Pittalis, N Mousoulides, C Christou Proceedings of CERME 6, 816-825, 2010 | 44 | 2010 |

Coding and decoding representations of 3D shapes M Pittalis, C Christou The Journal of Mathematical Behavior 32 (3), 673-689, 2013 | 43 | 2013 |

Developing student spatial ability with 3D software applications C Christou, K Jones, D Pitta-Pantazi, M Pittalis, N Mousoulides, JF Matos, ... | 41 | 2007 |

Young students’ functional thinking modes: The relation between recursive patterning, covariational thinking, and correspondence relations M Pittalis, D Pitta-Pantazi, C Christou Journal for Research in Mathematics Education 51 (5), 631-674, 2020 | 40 | 2020 |

Extending the technology acceptance model to evaluate teachers’ intention to use dynamic geometry software in geometry teaching M Pittalis International Journal of Mathematical Education in Science and Technology 52 …, 2021 | 34 | 2021 |

Using mobile technologies in the teaching and learning of mathematics N Calder, K Larkin, N Sinclair Springer, 2018 | 33 | 2018 |

Tracing students’ modeling processes in school N Mousoulides, M Pittalis, C Christou, B Sriraman Modeling Students' Mathematical Modeling Competencies: ICTMA 13, 119-129, 2013 | 27 | 2013 |

A longitudinal study revisiting the notion of early number sense: Algebraic arithmetic as a catalyst for number sense development M Pittalis, D Pitta-Pantazi, C Christou Mathematical Thinking and Learning 20 (3), 222-247, 2018 | 25 | 2018 |

Level of sophistication in representing 3D shapes M Pittalis, N Mousoulides, C Christou Proceedings of the 33rd Conference of the International Group for the …, 2009 | 22 | 2009 |

Developing an active learning environment for the learning of stereometry C Christou, M Pittalis, N Mousoulides, D Pitta, K Jones, E Sendova, ... | 22 | 2007 |

Spatial ability as a predictor of students’ performance in geometry M Pittalis, N Mousoulides, C Christou Proceedings of the fifth Congress of the European Society for Research in …, 2007 | 21 | 2007 |

Students’ ability in solving proportional problems M Pittalis, C Christou, E Papageorgiou Proceedings of the 3rd European Research Conference in Mathematics Education …, 2003 | 17 | 2003 |

Stereometry activities with DALEST C Christou, E Sendova, JF Matos, K Jones, T Zachariades, D Pitta-Pantazi, ... University of Cyprus, 2007 | 16 | 2007 |