Are we having fun yet? How teachers use manipulatives to teach mathematics PS Moyer Educational Studies in mathematics 47 (2), 175-197, 2001 | 887 | 2001 |

What are virtual manipulatives? PS Moyer, JJ Bolyard, MA Spikell Teaching children mathematics 8 (6), 372-377, 2002 | 570 | 2002 |

Third-graders learn about fractions using virtual manipulatives: A classroom study K Reimer, PS Moyer Journal of Computers in Mathematics and Science Teaching 24 (1), 5-25, 2005 | 410 | 2005 |

Learning to question: Categories of questioning used by preservice teachers during diagnostic mathematics interviews PS Moyer, E Milewicz Journal of Mathematics Teacher Education 5, 293-315, 2002 | 293 | 2002 |

Developing students’ representational fluency using virtual and physical algebra balances J Suh, P Moyer-Packenham Journal of Computers in Mathematics and Science Teaching 26 (2), 155-173, 2007 | 273 | 2007 |

Effects of virtual manipulatives on student achievement and mathematics learning. PS Moyer-Packenham, A Westenskow International Journal of Virtual and Personal Learning Environments 4 (3), 35-50, 2013 | 203 | 2013 |

Young children’s use of virtual manipulatives and other forms of mathematical representations PS Moyer, D Niezgoda, J Stanley Technology-supported mathematics learning environments 671, 17-34, 2005 | 156* | 2005 |

Examining technology uses in the classroom: Developing fraction sense using virtual manipulative concept tutorials J Suh, PS Moyer, HJ Heo Journal of Interactive Online Learning 3 (4), 1-21, 2005 | 153 | 2005 |

Virtual manipulatives used by K-8 teachers for mathematics instruction: The influence of mathematical, cognitive, and pedagogical fidelity PS Moyer, G Salkind, JJ Bolyard Contemporary Issues in Technology and Teacher Education 8 (3), 202-218, 2008 | 144 | 2008 |

Communicating mathematically: Children's literature as a natural connection PS Moyer The Reading Teacher 54 (3), 246-255, 2000 | 131 | 2000 |

Learning mathematics with technology: The influence of virtual manipulatives on different achievement groups P Moyer-Packenham, J Suh Journal of Computers in Mathematics and Science Teaching 31 (1), 39-59, 2012 | 121 | 2012 |

Controlling choice: Teachers, students, and manipulatives in mathematics classrooms PS Moyer, MG Jones School Science and Mathematics 104 (1), 16-31, 2004 | 121 | 2004 |

Revisiting the definition of a virtual manipulative PS Moyer-Packenham, JJ Bolyard International perspectives on teaching and learning mathematics with virtual …, 2016 | 104* | 2016 |

Elementary Pre-Service Teachers: Can They Experience Mathematics Teaching Anxiety without Having Mathematics Anxiety?. AB Brown, A Westenskow, PS Moyer-Packenham Issues in the Undergraduate Mathematics Preparation of School Teachers 5, 2011 | 100 | 2011 |

A review of the literature on mathematics and science teacher quality JJ Bolyard, PS Moyer-Packenham Peabody journal of education 83 (4), 509-535, 2008 | 96 | 2008 |

Young children’s learning performance and efficiency when using virtual manipulative mathematics iPad apps PS Moyer-PackenhaM, JSSF ShuMway, E Bullock, SI Tucker, ... Journal of Computers in Mathematics and Science Teaching 34 (1), 41-69, 2015 | 87 | 2015 |

The role of affordances in children’s learning performance and efficiency when using virtual manipulative mathematics touch-screen apps PS Moyer-Packenham, EK Bullock, JF Shumway, SI Tucker, CM Watts, ... Mathematics Education Research Journal 28, 79-105, 2016 | 61 | 2016 |

How design features in digital math games support learning and mathematics connections PS Moyer-Packenham, CW Lommatsch, K Litster, J Ashby, EK Bullock, ... Computers in Human Behavior 91, 316-332, 2019 | 57 | 2019 |

Scaffolding special needs students’ learning of fraction equivalence using virtual manipulatives JM Suh, PS Moyer Proceedings of the International Group for the Psychology of Mathematics …, 2008 | 50 | 2008 |

Links to literature: using representations to explore perimeter and area PS Moyer Teaching Children Mathematics 8 (1), 52-59, 2001 | 48 | 2001 |