World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
36
Citations
8692
World Ranking
9363
National Ranking
4956

Thelma S. Horn 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 Thelma S. Horn 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: 82 publications — 9th percentile

9% of scientists in this discipline score the same or lower.

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

Thelma S. Horn 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 Thelma S. Horn 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

Thelma S. Horn is affiliated with Miami University in the United States and specializes in the field of Psychology, with a focus on developmental and educational psychology, social psychology, safety research, applied psychology, and clinical psychology. Their research primarily addresses topics related to sport psychology and performance, motivation and self-concept in sports, youth development and social support, behavioral health and interventions, as well as studies on perfectionism, procrastination, and anxiety.

Recent scholarly contributions by Thelma S. Horn include:

  • "The relationship between coach behavior and athlete self-regulated learning," 2020, published in International Journal of Sports Science & Coaching
  • "Examining links between coaching behaviors and collegiate athletes' burnout levels using a longitudinal approach," 2022, published in Psychology of sport and exercise
  • "Reflections on a Scholarly Career in Sport and Exercise Psychology: The Influence of Significant Others on the Psychosocial Well-Being of Children, Adolescents, and Young Adults," 2021, published in Kinesiology Review
  • "Guiding growth: the influence of coach-created climate on passion, athletic identity, and perfectionism in teen female athletes," 2025, published in International Journal of Sport and Exercise Psychology
  • "The influence of coaching behaviors on young athletes' perceptions of competence and control," 2024, published by Michigan State University Libraries

Thelma S. Horn has collaborated with several researchers over the course of their career, including Kathleen Mellano, Mallory E. Mann, Jordan Goffena, and Eric Martin.

Key publication venues in which Horn's work appears include:

  • Psychology of sport and exercise
  • International Journal of Sports Science & Coaching
  • Kinesiology Review
  • International Journal of Sport and Exercise Psychology
  • Michigan State University Libraries

Thelma S. Horn's research integrates various subfields of psychology, especially developmental and educational psychology and social psychology, underscoring a multidisciplinary approach to better understanding the psychological dimensions of sport and youth development. Their work on coaching behaviors and athlete motivation provides insights into athlete well-being and performance factors.

Best Publications

  • Coaching effectiveness in the sport domain.

    Thelma S. Horn

  • Intrinsic Motivation: Relationships with Collegiate Athletes’ Gender, Scholarship Status, and Perceptions of Their Coaches’ Behavior

    Anthony J. Amorose;Thelma S. Horn

  • Advances in Sport Psychology

    Thelma S. Horn

  • Reasons for attrition in competitive youth swimming.

    Daniel Gould;Deborah Feltz;Thelma Horn;Maureen R. Weiss

  • Parental Influence on Children’s Moderate to Vigorous Physical Activity Participation: An Expectancy-Value Approach

    Jill M. Dempsey;Jay C. Kimiecik;Thelma S. Horn

  • The Association between Perceived Spirituality, Religiosity, and Life Satisfaction: The Mediating Role of Self-Rated Health.

    Keith J. Zullig;Rose Marie Ward;Thelma Horn

  • Coaches' Feedback and Changes in Children's Perceptions of Their Physical Competence.

    Thelma Sternberg Horn

  • A Developmental Analysis of Children’s Self-Ability Judgments in the Physical Domain

    Thelma S. Horn;Maureen R. Weiss

  • Pre- to Post-Season Changes in the Intrinsic Motivation of First Year College Athletes: Relationships with Coaching Behavior and Scholarship Status

    Anthony J. Amorose;Thelma S. Horn

  • Relationships among Children's Beliefs, Perceptions of Their Parents' Beliefs, and Their Moderate-to-Vigorous Physical Activity

    Jay C. Kimiecik;Thelma S. Horn;Chris S. Shurin

  • Sources of Stress in Junior Elite Wrestlers

    Daniel Gould;Thelma Horn;Janie Spreemann

  • Developmental Perspectives on Self-Perceptions in Children and Adolescents.

    Thelma S. Horn

  • Parental Beliefs and Children's Moderate-to-Vigorous Physical Activity

    Jay C. Kimiecik;Thelma S. Horn

  • Psychological Characteristics and the Criteria Children Use for Self-Evaluation

    Thelma Sternberg Horn;Cynthia A. Hasbrook

  • Children’s Self-Perceptions and Sources of Physical Competence Information: A Cluster Analysis

    Maureen R. Weiss;Vicki Ebbeck;Thelma S. Horn

  • Competitive Anxiety In Junior Elite Wrestlers

    Daniel Gould;Thelma Horn;Janie Spreemann

  • Leadership effectiveness in the sport domain.

    Thelma S. Horn

  • Psychological and personal predictors of leadership behavior in female soccer athletes

    Susan D. Glenn;Thelma S. Horn

  • Expectancy Effects in the Interscholastic Athletic Setting: Methodological Considerations

    Thelma Sternberg Horn

  • The intensity and directional interpretation of anxiety: fluctuations throughout competition and relationship to performance

    Joanne Butt;Robert Weinberg;Thelma S. Horn

  • Advances in sport and exercise psychology.

    T. S. Horn;A. L. Smith

Frequent Co-Authors

Maureen R. Weiss
Maureen R. Weiss University of Minnesota
Robert Weinberg
Robert Weinberg Miami University
Keith J. Zullig
Keith J. Zullig West Virginia University
Daniel Gould
Daniel Gould Michigan State University
Ronald J. Iannotti
Ronald J. Iannotti National Institutes of Health
Kevin S. Spink
Kevin S. Spink University of Saskatchewan
Anthony J. Amorose
Anthony J. Amorose Illinois State University
Joan L. Duda
Joan L. Duda University of Birmingham
Lise Gauvin
Lise Gauvin University of Montreal
Edward McAuley
Edward McAuley University of Illinois at Urbana-Champaign

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