Concreteness fading in mathematics and science instruction: A systematic review ER Fyfe, NM McNeil, JY Son, RL Goldstone Educational psychology review 26 (1), 9-25, 2014 | 239 | 2014 |

“Concreteness fading” promotes transfer of mathematical knowledge NM McNeil, ER Fyfe Learning and Instruction 22 (6), 440-448, 2012 | 134 | 2012 |

Benefits of practicing 4= 2+ 2: Nontraditional problem formats facilitate children’s understanding of mathematical equivalence NM McNeil, ER Fyfe, LA Petersen, AE Dunwiddie, H Brletic‐Shipley Child development 82 (5), 1620-1633, 2011 | 98 | 2011 |

Early math trajectories: Low‐income children's mathematics knowledge from ages 4 to 11 B Rittle‐Johnson, ER Fyfe, KG Hofer, DC Farran Child Development 88 (5), 1727-1742, 2017 | 91 | 2017 |

Benefits of “concreteness fading” for children's mathematics understanding ER Fyfe, NM McNeil, S Borjas Learning and Instruction 35, 104-120, 2015 | 78 | 2015 |

Emerging understanding of patterning in 4-year-olds B Rittle-Johnson, ER Fyfe, LE McLean, KL McEldoon Journal of Cognition and Development 14 (3), 376-396, 2013 | 78 | 2013 |

Feedback both helps and hinders learning: The causal role of prior knowledge. ER Fyfe, B Rittle-Johnson Journal of Educational Psychology 108 (1), 82, 2016 | 76 | 2016 |

Arithmetic practice can be modified to promote understanding of mathematical equivalence. NM McNeil, ER Fyfe, AE Dunwiddie Journal of Educational Psychology 107 (2), 423, 2015 | 60 | 2015 |

Beyond numeracy in preschool: Adding patterns to the equation B Rittle-Johnson, ER Fyfe, AM Loehr, MR Miller Early Childhood Research Quarterly 31, 101-112, 2015 | 54 | 2015 |

An alternative time for telling: When conceptual instruction prior to problem solving improves mathematical knowledge ER Fyfe, MS DeCaro, B Rittle‐Johnson British journal of educational psychology 84 (3), 502-519, 2014 | 50 | 2014 |

The influence of relational knowledge and executive function on preschoolers’ repeating pattern knowledge MR Miller, B Rittle-Johnson, AM Loehr, ER Fyfe Journal of Cognition and Development 17 (1), 85-104, 2016 | 48 | 2016 |

It pays to be organized: Organizing arithmetic practice around equivalent values facilitates understanding of math equivalence. NM McNeil, DL Chesney, PG Matthews, ER Fyfe, LA Petersen, ... Journal of Educational Psychology 104 (4), 1109, 2012 | 46 | 2012 |

Improving conceptual and procedural knowledge: The impact of instructional content within a mathematics lesson B Rittle‐Johnson, ER Fyfe, AM Loehr British Journal of Educational Psychology 86 (4), 576-591, 2016 | 39 | 2016 |

When feedback is cognitively-demanding: the importance of working memory capacity ER Fyfe, MS DeCaro, B Rittle-Johnson Instructional Science 43 (1), 73-91, 2015 | 39 | 2015 |

Easy as ABCABC: Abstract language facilitates performance on a concrete patterning task ER Fyfe, NM McNeil, B Rittle‐Johnson Child development 86 (3), 927-935, 2015 | 37 | 2015 |

Providing feedback on computer-based algebra homework in middle-school classrooms ER Fyfe Computers in Human Behavior 63, 568-574, 2016 | 32 | 2016 |

Wait for it... Delaying instruction improves mathematics problem solving: A classroom study AM Loehr, ER Fyfe, B Rittle-Johnson The Journal of Problem Solving 7 (1), 5, 2014 | 32 | 2014 |

The benefits of computer-generated feedback for mathematics problem solving ER Fyfe, B Rittle-Johnson Journal of Experimental Child Psychology 147, 140-151, 2016 | 25 | 2016 |

Relations between patterning skill and differing aspects of early mathematics knowledge ER Fyfe, JL Evans, LE Matz, KM Hunt, MW Alibali Cognitive Development 44, 1-11, 2017 | 23 | 2017 |

Assessing formal knowledge of math equivalence among algebra and pre-algebra students. ER Fyfe, PG Matthews, E Amsel, KL McEldoon, NM McNeil Journal of Educational Psychology 110 (1), 87, 2018 | 21 | 2018 |