Teaching and learning geometry with technology C Laborde, C Kynigos, K Hollebrands, R Strässer Handbook of research on the psychology of mathematics education, 275-304, 2006 | 318 | 2006 |

The role of a dynamic software program for geometry in the strategies high school mathematics students employ KF Hollebrands Journal for research in mathematics education 38 (2), 164-192, 2007 | 298 | 2007 |

High school students’ understandings of geometric transformations in the context of a technological environment KF Hollebrands The Journal of Mathematical Behavior 22 (1), 55-72, 2003 | 237 | 2003 |

Preparing to teach mathematics with technology: An integrated approach to developing technological pedagogical content knowledge H Lee, K Hollebrands Contemporary Issues in Technology and Teacher Education 8 (4), 326-341, 2008 | 196 | 2008 |

A research-informed view of the process of incorporating mathematics technology into classroom practice by in-service and prospective teachers RM Zbiek, K Hollebrands Research on technology and the teaching and learning of mathematics 1, 287-344, 2008 | 155 | 2008 |

Factors that influence secondary mathematics teachers' integration of technology in mathematics lessons AW McCulloch, K Hollebrands, H Lee, T Harrison, A Mutlu Computers & Education 123, 26-40, 2018 | 135 | 2018 |

Focus in high school mathematics: Technology to support reasoning and sense making TP Dick, KF Hollebrands National Council of Teachers of Mathematics, 2011 | 130 | 2011 |

Technology and the learning of geometry at the secondary level K Hollebrands, C Laborde, R Strässer Research on technology and the teaching and learning of mathematics 1, 155-205, 2008 | 88 | 2008 |

The nature of arguments provided by college geometry students with access to technology while solving problems KF Hollebrands, AM Conner, RC Smith Journal for Research in Mathematics Education 41 (4), 324-350, 2010 | 81 | 2010 |

Characterising and developing teachers’ knowledge for teaching statistics with technology HS Lee, KF Hollebrands Teaching statistics in school mathematics-challenges for teaching and …, 2011 | 80 | 2011 |

Towards a new learning ecology: Professional development for teachers in 1: 1 learning environments H Spires, E Wiebe, C Young, K Hollebrands, J Lee Contemporary Issues in Technology and Teacher Education 12 (2), 232-254, 2012 | 71 | 2012 |

High school students' understandings of geometric transformations in the context of a technological environment KA Flanagan The Pennsylvania State University, 2001 | 62 | 2001 |

Connecting research to teaching: High school students' intuitive understandings of geometric transformations KF Hollebrands The Mathematics Teacher 97 (3), 207-214, 2004 | 56 | 2004 |

Understanding prospective mathematics teachers' processes for making sense of students' work with technology PH Wilson, HS Lee, KF Hollebrands Journal for Research in Mathematics Education 42 (1), 39-64, 2011 | 53 | 2011 |

Utility and usability as factors influencing teacher decisions about software integration S Okumuş, L Lewis, E Wiebe, K Hollebrands Educational Technology Research and Development 64 (6), 1227-1249, 2016 | 52 | 2016 |

IDEA: Identifying design principles in educational applets JS Underwood, C Hoadley, HS Lee, K Hollebrands, C DiGiano, ... Educational Technology Research and Development 53 (2), 99-112, 2005 | 49 | 2005 |

Preparing to teach mathematics with technology H Lee, K Hollebrands, PH Wilson Dubuque, IA: Kendall Hunt Publishing Company, 2010 | 48 | 2010 |

Toward a new learning ecology: Teaching and learning in 1: 1 environments H Spires, E Wiebe, CA Young, K Hollebrands, J Lee Friday Institute White Paper Series. NC State University: Raleigh, NC, 4-24, 2009 | 47 | 2009 |

Students’ use of technological features while solving a mathematics problem HS Lee, KF Hollebrands The Journal of Mathematical Behavior 25 (3), 252-266, 2006 | 47 | 2006 |

Preparing to teach data analysis and probability with technology HS Lee, KF Hollebrands Joint ICMI/IASE study: Teaching statistics in school mathematics. Challenges …, 2008 | 46 | 2008 |