World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
36
Citations
5911
World Ranking
9486
National Ranking
647

Sara A. Hart publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Sara A. Hart sits on this spectrum.

31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31 publications 705+

This scientist: 145 publications — 46th percentile

46% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

Sara A. Hart D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Sara A. Hart sits on this spectrum.

30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30 D-Index 144+

This scientist: 36 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

Overview

Sara A. Hart is affiliated with the University of Waterloo in Canada. Their research portfolio covers extensive work in psychology and social sciences, with a focus on education and developmental psychology subfields. The scientist's work particularly addresses key areas such as reading and literacy development, early childhood education and development, and cognitive abilities and testing.

Hart has contributed to multiple publications spanning a variety of topics including cognitive and developmental aspects of mathematical skills, parental involvement in education, child development and digital technology, as well as research data management practices. These thematic areas reflect an interdisciplinary approach to understanding educational and developmental phenomena.

Their recent papers include:

  • A meta-analysis of the relation between math anxiety and math achievement, 2020, Psychological Bulletin
  • The home math environment and math achievement: A meta-analysis, 2021, Psychological Bulletin
  • Nurture might be nature: cautionary tales and proposed solutions, 2021, npj Science of Learning
  • How the Science of Reading Informs 21st-Century Education, 2020, Reading Research Quarterly
  • Next directions in measurement of the home mathematics environment: An international and interdisciplinary perspective, 2021, Journal of Numerical Cognition

Frequent publication venues include:

  • Developmental Science
  • Developmental Psychology
  • Psychological Bulletin
  • npj Science of Learning
  • Journal of Learning Disabilities

Their frequent co-authors are:

  • Christopher Schatschneider
  • Wilhelmina van Dijk
  • Mia Cristina Daucourt
  • Jeffrey Shero
  • Colleen M. Ganley

Hart's main fields of study encompass:

  • Psychology
  • Social Sciences

Subfields of study cover:

  • Education
  • Developmental and Educational Psychology
  • Experimental and Cognitive Psychology
  • Statistics and Probability
  • Information Systems

The main topics of their research involve:

  • Reading and Literacy Development
  • Early Childhood Education and Development
  • Cognitive Abilities and Testing
  • Cognitive and developmental aspects of mathematical skills
  • Parental Involvement in Education
  • Child Development and Digital Technology
  • Research Data Management Practices

Best Publications

  • The heritability of general cognitive ability increases linearly from childhood to young adulthood

    Claire M. A. Haworth;M. J. Wright;M. Luciano;N. G. Martin

  • A meta-analysis of the relation between math anxiety and math achievement.

    Connie Barroso;Colleen M. Ganley;Amanda L. McGraw;Elyssa A. Geer

  • Is Math Anxiety Always Bad for Math Learning? The Role of Math Motivation

    Zhe Wang;Sarah L. Lukowski;Sara A. Hart;Ian M. Lyons

  • Who is afraid of math? Two sources of genetic variance for mathematical anxiety.

    Zhe Wang;Sara Ann Hart;Yulia Kovas;Yulia Kovas;Yulia Kovas;Sarah Lukowski

  • The ABCs of Math: A Genetic Analysis of Mathematics and Its Links With Reading Ability and General Cognitive Ability.

    Sara A. Hart;Stephen A. Petrill;Lee A. Thompson;Robert Plomin

  • The home math environment and math achievement: A meta-analysis.

    Mia C Daucourt;Amy R Napoli;Jamie M Quinn;Sarah G Wood

  • SES and CHAOS as environmental mediators of cognitive ability: A longitudinal genetic analysis

    Sara A. Hart;Stephen A. Petrill;Kirby Deater Deckard;Lee A. Thompson

  • Understanding the Home Math Environment and Its Role in Predicting Parent Report of Children's Math Skills.

    Sara Ann Hart;Colleen M Ganley;David J. Purpura

  • Nurture might be nature: cautionary tales and proposed solutions.

    Sara A. Hart;Callie Little;Callie Little;Elsje van Bergen

  • How the Science of Reading Informs 21st-Century Education.

    Yaacov Petscher;Sonia Q. Cabell;Hugh W. Catts;Donald L. Compton

  • Math Fluency Is Etiologically Distinct From Untimed Math Performance, Decoding Fluency, and Untimed Reading Performance Evidence From a Twin Study

    Stephen Petrill;Jessica Logan;Sara Hart;Pamela Vincent

  • Children's history of speech-language difficulties: genetic influences and associations with reading-related measures.

    Laura Segebart DeThorne;Sara A. Hart;Stephen A. Petrill;Kirby Deater-Deckard

  • The Nature of Math Anxiety in Adults: Prevalence and Correlates

    Sara Ann Hart;Colleen Marie Ganley

  • Precision Education Initiative: Moving Towards Personalized Education.

    Sara A. Hart

  • Reading Development in Young Children: Genetic and Environmental Influences

    Jessica A. R. Logan;Sara A. Hart;Laurie Cutting;Kirby Deater-Deckard

  • Twin Family Registries Worldwide : An Important Resource for Scientific Research

    Yoon Mi Hur;Leonie H. Bogl;Juan R. Ordoñana;Jeanette Taylor

  • Next Directions in Measurement of the Home Mathematics Environment: An International and Interdisciplinary Perspective

    Caroline Byrd Hornburg;Giulia A. Borriello;Melody Kung;Joyce Lin

  • A Twin Study of the Genetics of High Cognitive Ability Selected from 11,000 Twin Pairs in Six Studies from Four Countries

    Claire M. A. Haworth;Margaret J. Wright;Nicolas W. Martin;Nicholas G. Martin

  • Expanding the environment: Gene × School-Level SES Interaction on Reading Comprehension

    Sara A. Hart;Brooke Soden;Wendy Johnson;Christopher Schatschneider

  • Negative affect shares genetic and environmental influences with symptoms of childhood internalizing and externalizing disorders.

    Amy J. Mikolajewski;Nicholas P. Allan;Sara A. Hart;Christopher J. Lonigan

  • Exploring How Symptoms of Attention-Deficit/Hyperactivity Disorder Are Related to Reading and Mathematics Performance: General Genes, General Environments

    Sara A. Hart;Stephen A. Petrill;Erik Willcutt;Lee A. Thompson

  • A Latent Profile Analysis of Math Achievement, Numerosity, and Math Anxiety in Twins.

    Sara A. Hart;Jessica A. R. Logan;Lee Thompson;Yulia Kovas

Frequent Co-Authors

Christopher Schatschneider
Christopher Schatschneider Florida State University
Jeanette Taylor
Jeanette Taylor Florida State University
Stephen A. Petrill
Stephen A. Petrill The Ohio State University
Lee A. Thompson
Lee A. Thompson Case Western Reserve University
Yulia Kovas
Yulia Kovas Goldsmiths University of London
Kirby Deater-Deckard
Kirby Deater-Deckard University of Massachusetts Amherst
Robert Plomin
Robert Plomin King's College London
Laurie E. Cutting
Laurie E. Cutting Vanderbilt University
David J. Purpura
David J. Purpura Purdue University West Lafayette
Erik G. Willcutt
Erik G. Willcutt University of Colorado Boulder

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