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D-Index & Metrics

Social Sciences and Humanities

D-Index
49
Citations
29167
World Ranking
2840
National Ranking
1373

Richard E. Clark 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 Richard E. Clark 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: 134 publications — 33rd percentile

33% of scientists in this discipline score the same or lower.

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

Richard E. Clark 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 Richard E. Clark 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: 49 D-Index — 64th percentile

64% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2008 - Fellow of the American Educational Research Association

Overview

Richard E. Clark is affiliated with the University of Southern California in the United States. Their research spans multiple fields, primarily concentrated in Medicine and Engineering.

The main fields of study include:

  • Medicine
  • Engineering

The subfields of study within these areas are:

  • Hematology
  • Electrical and Electronic Engineering
  • Genetics
  • Control and Systems Engineering
  • Public Health, Environmental and Occupational Health

Clark's work covers a variety of specialized topics, among which are:

  • Chronic Myeloid Leukemia Treatments
  • Chronic Lymphocytic Leukemia Research
  • Electric Motor Design and Analysis
  • Acute Myeloid Leukemia Research
  • Magnetic Bearings and Levitation Dynamics
  • Acute Lymphoblastic Leukemia Research
  • Magnetic Properties and Applications

Their frequent collaborators include:

  • Z. Q. Zhu
  • Guangjin Li
  • A. Thomas
  • Ziad Azar
  • Dragana Milojković

Clark has published extensively in several leading scientific venues. The most frequent publication venues are:

  • Leukemia
  • Blood
  • British Journal of Haematology
  • IEEE Access
  • bioRxiv (Cold Spring Harbor Laboratory)

Examples of recent papers by Clark include:

  • Whole-genome sequencing reveals host factors underlying critical COVID-19, 2022, Nature
  • Long-term outcomes with frontline nilotinib versus imatinib in newly diagnosed chronic myeloid leukemia in chronic phase: ENESTnd 10-year analysis, 2021, Leukemia
  • Bosutinib versus imatinib for newly diagnosed chronic phase chronic myeloid leukemia: final results from the BFORE trial, 2022, Leukemia
  • The EUTOS long-term survival (ELTS) score is superior to the Sokal score for predicting survival in chronic myeloid leukemia, 2020, Leukemia
  • A randomised phase II trial of hydroxychloroquine and imatinib versus imatinib alone for patients with chronic myeloid leukaemia in major cytogenetic response with residual disease, 2020, Leukemia

Richard E. Clark was recognized as a Fellow of the American Educational Research Association in 2008.

Best Publications

  • Why Minimal Guidance During Instruction Does Not Work: An Analysis of the Failure of Constructivist, Discovery, Problem-Based, Experiential, and Inquiry-Based Teaching

    Paul A. Kirschner;John Sweller;Richard E. Clark

  • Reconsidering Research on Learning from Media

    Richard E. Clark

  • Media will never influence learning

    Richard E. Clark

  • Blueprints for Complex Learning: The 4C/ID-Model

    Jeroen J. G. van Merriënboer;Richard E. Clark;Marcel B. M. de Croock

  • Comparison between self-concept and self-efficacy in academic motivation research

    Mimi Bong;Richard E. Clark

  • Cognitive task analysis for training

    Richard E. Clark;Fred Estes

  • Turning Research Into Results: A Guide to Selecting the Right Performance Solutions

    Richard E. Clark;Fred Estes;Rebecca Helminen Middlebrook;Angela Palchesko

  • Confounding in Educational Computing Research.

    Richard E. Clark

  • Why Minimally Guided Teaching Techniques Do Not Work: A Reply to Commentaries.

    John Sweller;Paul A. Kirschner;Richard E. Clark

  • Learning from media : arguments, analysis, and evidence

    Richard E. Clark

  • Putting Students on the Path to Learning: The Case for Fully Guided Instruction.

    Richard E. Clark;Paul A. Kirschner;John Sweller

  • Evidence for confounding in computer-based instruction studies: Analyzing the meta-analyses

    Richard E. Clark

  • The Effects of Incentives on Workplace Performance: A Meta-analytic Review of Research Studies 1

    Steven J. Condly;Richard E. Clark;Harold D. Stolovitch

  • Transfer of training principles for instructional design

    Richard E. Clark;Alexander Voogel

  • Antagonism Between Achievement and Enjoyment in ATI Studies

    Richard E. Clark

  • Media and method

    Richard E. Clark

  • Quarterly Review of Distance Education

    Unknown

  • Reexamining the Methodology of Research on Media and Technology in Education

    Gavriel Salomon;Richard E. Clark

  • Cognitive task analysis for teaching technical skills in an inanimate surgical skills laboratory.

    George C Velmahos;Konstantinos G Toutouzas;Lelan F Sillin;Linda Chan

  • When researchers swim upstream: reflections on an unpopular argument about learning from media

    Richard E. Clark

  • 8 An Analysis of the Failure of Electronic Media and Discovery-Based Learning: Evidence for the Performance Benefits of Guided Training Methods 263

    Herbert H. Bell;Dee H. Andrews;Wallace H. Wulfeck;Steven W. Villachica

Frequent Co-Authors

Paul A. Kirschner
Paul A. Kirschner Open University in the Netherlands
John Sweller
John Sweller University of New South Wales
Rajiv K. Kalia
Rajiv K. Kalia University of Southern California
Aiichiro Nakano
Aiichiro Nakano University of Southern California
Priya Vashishta
Priya Vashishta University of Southern California
Debra A. DaRosa
Debra A. DaRosa Northwestern University
Kenji Inaba
Kenji Inaba University of Southern California
Jeroen J. G. van Merriënboer
Jeroen J. G. van Merriënboer Maastricht University
Mimi Bong
Mimi Bong Korea University
Richard E. Mayer
Richard E. Mayer University of California, Santa Barbara

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