Development of numerical estimation in young children RS Siegler, JL Booth Child development 75 (2), 428-444, 2004 | 1461 | 2004 |

Developmental and individual differences in pure numerical estimation. JL Booth, RS Siegler Developmental psychology 42 (1), 189, 2006 | 1033 | 2006 |

Numerical magnitude representations influence arithmetic learning JL Booth, RS Siegler Child development 79 (4), 1016-1031, 2008 | 859 | 2008 |

Fractions: Could they really be the gatekeeper’s doorman? JL Booth, KJ Newton Contemporary Educational Psychology 37 (4), 247-253, 2012 | 413 | 2012 |

Using example problems to improve student learning in algebra: Differentiating between correct and incorrect examples JL Booth, KE Lange, KR Koedinger, KJ Newton Learning and Instruction 25, 24-34, 2013 | 328 | 2013 |

Development of numerical estimation: A review RS Siegler, JL Booth The handbook of mathematical cognition, 197-212, 2005 | 297 | 2005 |

Instructional complexity and the science to constrain it KR Koedinger, JL Booth, D Klahr Science 342 (6161), 935-937, 2013 | 260 | 2013 |

The impact of fraction magnitude knowledge on algebra performance and learning JL Booth, KJ Newton, LK Twiss-Garrity Journal of experimental child psychology 118, 110-118, 2014 | 209 | 2014 |

Persistent and pernicious errors in algebraic problem solving JL Booth, C Barbieri, F Eyer, EJ Paré-Blagoev The Journal of Problem Solving 7 (1), 3, 2014 | 184 | 2014 |

Key misconceptions in algebraic problem solving JL Booth, KR Koedinger Proceedings of the Annual Meeting of the Cognitive Science Society 30 (30), 2008 | 137 | 2008 |

Design-based research within the constraints of practice: AlgebraByExample JL Booth, LA Cooper, MS Donovan, A Huyghe, KR Koedinger, ... Journal of Education for Students Placed at Risk (JESPAR) 20 (1-2), 79-100, 2015 | 79 | 2015 |

Support for struggling students in algebra: Contributions of incorrect worked examples C Barbieri, JL Booth Learning and Individual Differences 48, 36-44, 2016 | 77 | 2016 |

Evidence for cognitive science principles that impact learning in mathematics JL Booth, KM McGinn, C Barbieri, KN Begolli, B Chang, D Miller-Cotto, ... Acquisition of complex arithmetic skills and higher-order mathematics …, 2017 | 76 | 2017 |

Are diagrams always helpful tools? Developmental and individual differences in the effect of presentation format on student problem solving JL Booth, KR Koedinger British Journal of Educational Psychology 82 (3), 492-511, 2012 | 73 | 2012 |

Learning algebra by example in real-world classrooms JL Booth, MH Oyer, EJ Paré-Blagoev, AJ Elliot, C Barbieri, A Augustine, ... Journal of Research on Educational Effectiveness 8 (4), 530-551, 2015 | 70 | 2015 |

The role of problem representation and feature knowledge in algebraic equation-solving JL Booth, JL Davenport The Journal of Mathematical Behavior 32 (3), 415-423, 2013 | 60 | 2013 |

Misconceptions and learning algebra JL Booth, KM McGinn, C Barbieri, LK Young And the rest is just algebra, 63-78, 2017 | 51 | 2017 |

Mathematical flexibility: Aspects of a continuum and the role of prior knowledge KJ Newton, K Lange, JL Booth The Journal of Experimental Education 88 (4), 503-515, 2020 | 47 | 2020 |

Why can’t students get the concept of math JL Booth Perspectives on language and literacy 37 (2), 31-35, 2011 | 43 | 2011 |

A worked example for creating worked examples KM McGinn, KE Lange, JL Booth Mathematics Teaching in the Middle School 21 (1), 26-33, 2015 | 38 | 2015 |