The impact of advanced curriculum on the achievement of mathematically promising elementary students MK Gavin, TM Casa, JL Adelson, SR Carroll, LJ Sheffield Gifted Child Quarterly 53 (3), 188-202, 2009 | 200 | 2009 |

Extending the challenge in mathematics: Developing mathematical promise in K-8 students LJ Sheffield Corwin Press, 2002 | 196 | 2002 |

Research on and activities for mathematically gifted students FM Singer, LJ Sheffield, V Freiman, M Brandl Springer Nature, 2016 | 164 | 2016 |

The development of gifted and talented mathematics students and National Council of Teachers of Mathematics Standards LJ Sheffield | 164 | 1994 |

Developing mathematical creativity–Questions may be the answer LJ Sheffield Creativity in mathematics and the education of gifted students, 87-100, 2009 | 157 | 2009 |

Project M^{3}: Mentoring Mathematical Minds—A Research-Based Curriculum for Talented Elementary StudentsMK Gavin, TM Casa, JL Adelson, SR Carroll, LJ Sheffield, AM Spinelli Journal of Advanced Academics 18 (4), 566-585, 2007 | 156 | 2007 |

Developing mathematically promising students LJ Sheffield National Council of Teachers of Mathematics, 1999 | 127 | 1999 |

Dangerous myths about “gifted” mathematics students LJ Sheffield ZDM 49, 13-23, 2017 | 87 | 2017 |

Using the Common Core State Standards for Mathematics with Gifted and Advanced Learners. SK Johnsen, LJ Sheffield Prufrock Press Inc, 2012 | 75 | 2012 |

Serving the needs of the mathematically promising LJ Sheffield Developing mathematically promising students, 43-55, 1999 | 75 | 1999 |

Teaching and learning elementary and middle school mathematics LJ Sheffield, DE Cruikshank Wiley, 2000 | 72 | 2000 |

Teaching and learning mathematics: Pre-kindergarten through middle school LJ Sheffield, DE Cruikshank John Wiley & Sons, 2004 | 63 | 2004 |

Report of the task force on the mathematically promising LJ Sheffield, J Bennett, M Berriozábal, M DeArmond, R Wertheimer NCTM News Bulletin 32, 3-6, 1995 | 59 | 1995 |

Teaching and learning elementary and middle school mathematics DE Cruikshank, LJ Sheffield Merrill Publishing Company, 1992 | 59 | 1992 |

Creativity and school mathematics: Some modest observations LJ Sheffield Zdm 45, 325-332, 2013 | 57 | 2013 |

Advancements in research on creativity and giftedness in mathematics education: Introduction to the special issue FM Singer, LJ Sheffield, R Leikin ZDM 49, 5-12, 2017 | 53 | 2017 |

Developing mathematical promise and creativity SL Jensen Research in Mathematical Education 10 (1), 1-11, 2006 | 35 | 2006 |

Creating and developing promising young mathematicians LJ Sheffield Teaching children mathematics 6 (6), 416-426, 2000 | 35 | 2000 |

Teacher development and mathematical challenge D Holton, K Cheung, S Kesianye, MF de Losada, R Leikin, G Makrides, ... Challenging Mathematics in and beyond the Classroom: the 16th ICMI Study …, 2009 | 32 | 2009 |

Challenging mathematics: Classroom practices G Stillman, K Cheung, R Mason, L Sheffield, B Sriraman, K Ueno Challenging mathematics in and beyond the classroom: The 16th ICMI Study …, 2009 | 28 | 2009 |