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Douglas H. Clements

Douglas H. Clements

D-Index & Metrics

Social Sciences and Humanities

D-Index
77
Citations
26399
World Ranking
455
National Ranking
214

Douglas H. Clements 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 Douglas H. Clements 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: 302 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: 331 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

Douglas H. Clements 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 Douglas H. Clements 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: 261 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: 77 D-Index — 94th percentile

94% of scientists in this discipline score the same or lower.

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

Overview

Douglas H. Clements is affiliated with the University of Denver in the United States. Their research primarily spans the fields of social sciences and mathematics, with a notable focus on education and developmental psychology.

The scientist's research topics cover a range of themes including:

  • Cognitive and developmental aspects of mathematical skills
  • Mathematics education and teaching techniques
  • Early childhood education and development
  • School choice and performance
  • Parental involvement in education
  • Education methods and practices
  • Science education and pedagogy

Douglas H. Clements has published extensively in several academic venues, with frequent appearances in:

  • Education Sciences
  • UNC Libraries
  • Mathematics Teacher Learning and Teaching PK-12
  • Journal for Research in Mathematics Education
  • ZDM

Their recent papers include:

  • "Subitizing: What Is It? Why Teach It?" (2021), published in Mathematics Teacher Learning and Teaching PK-12
  • "STEM for Inclusive Excellence and Equity" (2020), published in Early Education and Development
  • "Effects on Mathematics and Executive Function of a Mathematics and Play Intervention Versus Mathematics Alone" (2020), published in Journal for Research in Mathematics Education
  • "Research and Pedagogies for Early Math" (2023), published in Education Sciences
  • "Efficacy of a learning trajectory approach compared to a teach-to-target approach for addition and subtraction" (2020), published in ZDM

Douglas H. Clements collaborates frequently with other researchers, including:

  • Julie Sarama
  • Arthur J. Baroody
  • Shannon Stark Guss
  • Yixiao Dong
  • Megan Vinh

Best Publications

  • Geometry and spatial reasoning.

    Douglas H. Clements;Michael T. Battista

  • Learning and Teaching Early Math: The Learning Trajectories Approach

    Douglas H. Clements;Julie Sarama

  • Early Childhood Mathematics Education Research: Learning Trajectories for Young Children

    Julie Sarama;Douglas H. Clements

  • Effects of a Preschool Mathematics Curriculum: Summative Research on the Building Blocks Project

    Douglas H. Clements;Julie Sarama

  • Learning Trajectories in Mathematics Education

    Douglas H. Clements;Julie Sarama

  • Effects of Computer Programming on Young Children's Cognition

    Douglas H. Clements;Dominic F. Gullo

  • Early Childhood Mathematics Learning

    Julie Sarama;Douglas H. Clements

  • Experimental Evaluation of the Effects of a Research-Based Preschool Mathematics Curriculum:

    Douglas H. Clements;Julie Sarama

  • Young Children's Concepts of Shape.

    Douglas H. Clements;Sudha Swaminathan;Mary Anne Zeitler Hannibal;Julie Sarama

  • ‘Concrete’ Manipulatives, Concrete Ideas:

    Douglas H. Clements

  • Engaging young children in mathematics : standards for early childhood mathematics education

    Douglas H. Clements;Julie Sarama;Edito DiBiase;Ann-Marie DiBiase

  • Early Childhood Mathematics Intervention

    Douglas H. Clements;Julie Sarama

  • Rethinking "Concrete" Manipulatives

    Douglas H. Clements;Sue McMillen

  • Mathematics Learned by Young Children in an Intervention Based on Learning Trajectories: A Large-Scale Cluster Randomized Trial

    Douglas H. Clements;Julie Sarama;Mary Elaine Spitler;Alissa A. Lange

  • Young Children and Technology

    Douglas Clements

  • Subitizing: What Is It? Why Teach It?.

    Douglas H. Clements

  • Building Blocks for early childhood mathematics

    Julie Sarama;Douglas H. Clements

  • Which Preschool Mathematics Competencies Are Most Predictive of Fifth Grade Achievement

    Tutrang Nguyen;Tyler W. Watts;Greg J. Duncan;Douglas H. Clements

  • Early childhood teacher education: the case of geometry

    Douglas H. Clements;Julie Sarama

  • Young Children and Computers: Crossroads and Directions from Research. Research in Review.

    Douglas H. Clements

  • Engaging Young Children in Mathematics: Standards for Early Childhood Mathematics Education. Studies in Mathematical Thinking and Learning Series.

    Douglas H. Clements;Ann-Marie DiBiase;Julie Sarama

Frequent Co-Authors

Julie Sarama
Julie Sarama University of Denver
Greg J. Duncan
Greg J. Duncan University of California, Irvine
Arthur J. Baroody
Arthur J. Baroody University of Illinois at Urbana-Champaign
Drew H. Bailey
Drew H. Bailey University of California, Irvine
Mark W. Lipsey
Mark W. Lipsey Vanderbilt University
Katherine Magnuson
Katherine Magnuson University of Wisconsin–Madison
Hirokazu Yoshikawa
Hirokazu Yoshikawa New York University
Dale C. Farran
Dale C. Farran Vanderbilt University
Jason L. Anthony
Jason L. Anthony University of South Florida
Elizabeth T. Gershoff
Elizabeth T. Gershoff The University of Texas at Austin

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