World's Best Scientists 2026 revealed!

D-Index & Metrics

Social Sciences and Humanities

D-Index
39
Citations
5689
World Ranking
5714
National Ranking
227

Harm Tillema publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Harm Tillema sits on this spectrum.

44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44 publications 570+

This scientist: 103 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

Harm Tillema D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Harm Tillema sits on this spectrum.

30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 39 D-Index — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

Overview

Harm Tillema is affiliated with Leiden University in the Netherlands. Their research career is connected primarily to this institution.

The available data does not include specific information on recent papers, co-authors, publication venues, book publications, main fields or subfields of study, main research topics, or awards won by Harm Tillema.

There is no indication that Harm Tillema is deceased. Therefore, the profile is presented in the present tense.

Best Publications

  • Peer Assessment as a Collaborative Learning Activity: The Role of Interpersonal Variables and Conceptions.

    Nanine A.E. van Gennip;Mien S.R. Segers;Harm H. Tillema

  • Belief Change towards Self-Directed Learning in Student Teachers: Immersion in Practice or Reflection on Action.

    H.H Tillema

  • Fusing experience and theory: The structure of professional knowledge

    R. Bromme;H. Tillema

  • Peer assessment for learning from a social perspective: The influence of interpersonal variables and structural features

    Nanine A.E. van Gennip;Mien S.R. Segers;Harm H. Tillema

  • Clarifying different types of portfolio use

    Kari Smith;Harm Tillema

  • Promoting teacher reflection: what is said to be done

    Juanjo Mena Marcos;Emilio Sanchez;Harm H. Tillema

  • Studying Studies on Teacher Reflection and Action: An Appraisal of Research Contributions.

    Juan Jose Mena Marcos;Harm Tillema

  • Teacher reflection on action: what is said (in research) and what is done (in teaching)

    Juan José Mena Marcos;Emilio Sánchez Miguel;Harm Tillema

  • Knowledge Construction in Collaborative Enquiry among Teachers.

    Harm Tillema;Gert J. van der Westhuizen

  • Changing the professional knowledge and beliefs of teachers: A training study

    H.H. Tillema

  • Assessing Assessment Quality: Criteria for Quality Assurance in Design of (Peer) Assessment for Learning--A Review of Research Studies.

    Harm Tillema;Martijn Leenknecht;Mien Segers

  • Self-regulated learning in the context of teacher education

    L. Kremer-Hayon;H.H. Tillema

  • Long-Term Influences of Portfolios on Professional Development.

    Kari Smith;Harm Tillema

  • Assessment for Learning to Teach Appraisal of Practice Teaching Lessons by Mentors, Supervisors, and Student Teachers

    Harm H. Tillema

  • Training and professional expertise: Bridging the gap between new information and pre-existing beliefs of teachers

    H.H. Tillema

  • Competencies as Building Blocks for Integrating Assessment with Instruction in Vocational Education: A Case from the Netherlands.

    Harm Tillema;Joseph Kessels;F. Meijers

  • Stability and Change in Student Teachers’ Beliefs about Teaching

    Harm H. Tillema

  • Validation of assessment for learning questionnaires for teachers and students.

    Ron Jonathan Pat-El;Harm Tillema;Mien Segers;Paul Vedder

  • Learning opportunities to support student self-regulation: comparing different instructional formats

    Lia van Grinsven;Harm Tillema

  • Dual roles – conflicting purposes: a comparative study on perceptions on assessment in mentoring relations during practicum

    Harm H. Tillema;Kari Smith;Shosh Leshem

  • Assessment in Education: Principles, Policy & Practice

    Ron Jonathan Pat-El;Harm Tillema;Mien Segers;Paul Vedder

Frequent Co-Authors

Mien Segers
Mien Segers Maastricht University
Paul Vedder
Paul Vedder Leiden University
David Gijbels
David Gijbels University of Antwerp
Douwe Beijaard
Douwe Beijaard Eindhoven University of Technology
Anna Craft
Anna Craft University of Exeter
Paulien C. Meijer
Paulien C. Meijer Radboud University
Martin Valcke
Martin Valcke Ghent University

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