Does the modality principle for multimedia learning apply to science classrooms? EG Harskamp, RE Mayer, C Suhre Learning and Instruction 17 (5), 465-477, 2007 | 167 | 2007 |

Impact of degree program satisfaction on the persistence of college students CJM Suhre, EPWA Jansen, EG Harskamp Higher Education 54 (2), 207-226, 2007 | 160 | 2007 |

Towards efficient measurement of metacognition in mathematical problem solving AE Jacobse, EG Harskamp Metacognition and Learning 7 (2), 133-149, 2012 | 114 | 2012 |

Schoenfeld’s problem solving theory in a student controlled learning environment E Harskamp, C Suhre Computers & Education 49 (3), 822-839, 2007 | 109 | 2007 |

Structured collaboration versus individual learning in solving physics problems E Harskamp, N Ding International journal of science education 28 (14), 1669-1688, 2006 | 73 | 2006 |

The graphics calculator and students’ solution strategies E Harskamp, C Suhre, A Van Streun Mathematics Education Research Journal 12 (1), 37-52, 2000 | 72 | 2000 |

Solving physics problems with the help of computer‐assisted instruction H Pol, E Harskamp, C Suhre International Journal of Science Education 27 (4), 451-469, 2005 | 64 | 2005 |

Group composition and its effect on female and male problem-solving in science education E Harskamp, N Ding, C Suhre Educational Research 50 (4), 307-318, 2008 | 63 | 2008 |

Student-controlled metacognitive training for solving word problems in primary school mathematics AE Jacobse, EG Harskamp Educational Research and Evaluation 15 (5), 447-463, 2009 | 61 | 2009 |

Exploring gender and gender pairing in the knowledge elaboration processes of students using computer-supported collaborative learning N Ding, RJ Bosker, EG Harskamp Computers & Education 56 (2), 325-336, 2011 | 60 | 2011 |

Improving mathematical problem solving: A computerized approach EG Harskamp, CJM Suhre Computers in Human Behavior 22 (5), 801-815, 2006 | 60 | 2006 |

How partner gender influences female students’ problem solving in physics education N Ding, E Harskamp Journal of Science Education and Technology 15 (5-6), 331-343, 2006 | 53 | 2006 |

How indirect supportive digital help during and after solving physics problems can improve problem-solving abilities HJ Pol, EG Harskamp, CJM Suhre, MJ Goedhart Computers & Education 53 (1), 34-50, 2009 | 40 | 2009 |

Collaboration and peer tutoring in chemistry laboratory education N Ding, EG Harskamp International Journal of Science Education 33 (6), 839-863, 2011 | 39 | 2011 |

The Effect of the Graphic Calculator on Students' Solution Approaches: A Secondary Analysis. A van Streun, E Harskamp, C Suhre Hiroshima Journal of Mathematics Education 8, 27-39, 2000 | 32 | 2000 |

The effect of hints and model answers in a student-controlled problem-solving program for secondary physics education HJ Pol, EG Harskamp, CJM Suhre, MJ Goedhart Journal of Science Education and Technology 17 (4), 410-425, 2008 | 30 | 2008 |

The Graphics Calculator in Mathematics Education: An Experiment in the Netherlands. EG Harskamp, CJM Suhre, A van Streun Hiroshima Journal of Mathematics Education 6, 13-31, 1998 | 25 | 1998 |

The effect of the timing of instructional support in a computer-supported problem-solving program for students in secondary physics education HJ Pol, EG Harskamp, CJM Suhre Computers in Human Behavior 24 (3), 1156-1178, 2008 | 22 | 2008 |

A meta-analysis of the effects of instructional interventions on students' mathematics achievement AE Jacobse, E Harskamp GION, Gronings Instituut voor Onderzoek van Onderwijs, Opvoeding en …, 2011 | 17 | 2011 |

Can teachers in primary education implement a metacognitive computer programme for word problem solving in their mathematics classes? WD de Kock, EG Harskamp Educational Research and Evaluation 20 (3), 231-250, 2014 | 16 | 2014 |