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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 39 8487 7925 391 384 112 7924

Sonja Perren publications per year

The chart shows the history of publications by Sonja Perren between 2003 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sonja Perren published across 23 years, from 2003 to 2025, averaging 5.8 papers a year. Output peaked at 17 publications in 2013. 5 of the 134 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 2003 to 2025. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2013. 2003: 1 publication 2004: 1 publication 2005: 8 publications 2006: 5 publications 2007: 7 publications 2008: 10 publications 2009: 4 publications 2010: 10 publications 2011: 6 publications 2012: 12 publications 2013: 17 publications 2014: 1 publication 2015: 6 publications 2016: 6 publications 2017: 6 publications 2018: 4 publications 2019: 5 publications 2020: 4 publications 2021: 7 publications 2022: 5 publications 2023: 4 publications 2024: 4 publications 2025: 1 publication
2003 2025

134 publications in total across all disciplines

View publications per year as a table
Sonja Perren: publications per year, 2003 to 2025
Year Publications
2003 1
2004 1
2005 8
2006 5
2007 7
2008 10
2009 4
2010 10
2011 6
2012 12
2013 17
2014 1
2015 6
2016 6
2017 6
2018 4
2019 5
2020 4
2021 7
2022 5
2023 4
2024 4
2025 1
Total 134
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Sonja Perren 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 Sonja Perren sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 111–120 publications, is where this scientist sits. 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
31–40 publications 705+

This scientist: 112 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686 112
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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Sonja Perren 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 Sonja Perren sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 38–39 D-Index, is where this scientist sits. 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
30–31 D-Index 144+

This scientist: 39 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641 39
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Overview

Sonja Perren is affiliated with the University of Konstanz in Germany. Their research primarily focuses on social sciences and psychology, with specific attention to education, clinical psychology, developmental and educational psychology, surgery, and sociology and political science as subfields.

The researcher's academic output extensively covers topics related to early childhood education and development, child development and digital technology, child and adolescent psychosocial and emotional development, parental involvement in education, child and animal learning development, child therapy and development, and family and disability support research.

Sonja Perren has published several papers in notable journals, with recent publications including:

  • The impact of social pretend play on preschoolers' social development: Results of an experimental study (2023, Early Childhood Research Quarterly)
  • Promoting Social Pretend Play in Preschool Age: Is Providing Roleplay Material Enough? (2020, Early Education and Development)
  • Assessing Preschool Children's Social Pretend Play Competence: An Empirical Comparison of Three Different Assessment Methods (2020, Early Education and Development)
  • Self-Efficacy in Early Childhood Education and Care: What Predicts Patterns of Stability and Change in Educator Self-Efficacy? (2021, Frontiers in Education)
  • The emergence of dyadic pretend play quality during peer play: The role of child competence, play partner competence and dyadic constellation (2020, Social Development)

Frequent coauthors collaborating with Sonja Perren include:

  • Ann-Kathrin Jaggy
  • Fabio Sticca
  • Carine Burkhardt Bossi
  • Isabelle Kalkusch
  • Barbara Weiss

Publications have appeared in several venues, with repeated contributions to:

  • Early Education and Development
  • International Journal of Behavioral Development
  • Zenodo (CERN European Organization for Nuclear Research)
  • Early Childhood Research Quarterly
  • Frontiers in Education

Sonja Perren's research addresses various dimensions of early childhood and developmental psychology, examining social pretend play, educator self-efficacy, and peer play quality. Their work often investigates the mechanisms by which social and educational environments influence childhood development and learning outcomes.

Best Publications

  • Social behavior and peer relationships of victims, bully‐victims, and bullies in kindergarten

    Sonja Perren;Françoise D. Alsaker

  • Bullying in school and cyberspace: Associations with depressive symptoms in Swiss and Australian adolescents

    Sonja Perren;Julian Dooley;Thérèse Shaw;Donna Cross

  • Is Cyberbullying Worse than Traditional Bullying? Examining the Differential Roles of Medium, Publicity, and Anonymity for the Perceived Severity of Bullying

    Fabio Sticca;Sonja Perren

  • Longitudinal Risk Factors for Cyberbullying in Adolescence

    Fabio Sticca;Sabrina Ruggieri;Françoise Alsaker;Sonja Perren

  • Peer victimisation and depressive symptoms: can specific coping strategies buffer the negative impact of cybervictimisation?

    Katja Machmutow;Sonja Perren;Fabio Sticca;Françoise D. Alsaker

  • Cyberbullying and traditional bullying in adolescence: Differential roles of moral disengagement, moral emotions, and moral values

    Sonja Perren;Eveline Gutzwiller-Helfenfinger

  • Bullying in schools and in cyberspace: Associations with depressive symptoms in Swiss and Australian adolescents

    S Perren;J Dooley;T Shaw;D Cross

  • Tackling cyberbullying: Review of empirical evidence regarding successful responses by students, parents and schools

    Sonja Perren;Lucie Corcoran;Helen Cowie;Francine Dehue

  • Dementia caregiving in spousal relationships: a dyadic perspective.

    Melanie Braun;Urte Scholz;Barbara Bailey;Sonja Perren

  • The impact of peer victimization on later maladjustment: mediating and moderating effects of hostile and self‐blaming attributions

    Sonja Perren;Idean Ettekal;Gary Ladd

  • Moral reasoning and emotion attributions of adolescent bullies, victims, and bully‐victims

    Sonja Perren;Eveline Gutzwiller-Helfenfinger;Tina Malti;Shelley Hymel

  • Depressive symptoms and psychosocial stress across the transition to parenthood: associations with parental psychopathology and child difficulty.

    Sonja Perren;Agnes von Wyl;Dieter Bürgin;Heidi Simoni

  • Bullying and Delinquency in Adolescence: Victims’ and Perpetrators’ Family and Peer Relations

    Sonja Perren;Rainer Hornung

  • Predicting behavioral intentions and physical exercise: a test of the health action process approach at the intrapersonal level.

    Urte Scholz;Roger Keller;Sonja Perren

  • Hypothalamic-pituitary-adrenocortical (HPA) activity in kindergarten children: importance of gender and associations with behavioral/emotional difficulties.

    Martin Hatzinger;Serge Brand;Sonja Perren;Agnes von Wyl

  • Children's peer victimization, empathy, and emotional symptoms

    Tina Malti;Sonja Perren;Marlis Buchmann

  • Immigrant children's peer acceptance and victimization in kindergarten: The role of local language competence

    Renate von Grünigen;Sonja Perren;Christof Nägele;Françoise D. Alsaker

  • Electroencephalographic sleep profiles and hypothalamic-pituitary-adrenocortical (HPA)-activity in kindergarten children: early indication of poor sleep quality associated with increased cortisol secretion.

    Martin Hatzinger;Serge Brand;Sonja Perren;Stephanie Stadelmann

  • Associations between behavioral/emotional difficulties in kindergarten children and the quality of their peer relationships.

    Sonja Perren;Agnes von Wyl;Stephanie Stadelmann;Dieter Bürgin

  • Everything's gonna be alright! The longitudinal interplay among social support, peer victimization, and depressive symptoms

    Taniesha Burke;Fabio Sticca;Sonja Perren

  • Intergenerational Transmission of Marital Quality Across the Transition to Parenthood

    Sonja Perren;Agnes von Wyl;Dieter Bürgin;Heidi Simoni

Frequent Co-Authors

Serge Brand
Serge Brand University of Basel
Edith Holsboer-Trachsler
Edith Holsboer-Trachsler University of Basel
Tina Malti
Tina Malti University of Toronto
Urte Scholz
Urte Scholz University of Zurich
Helen Cowie
Helen Cowie University of York
Peter J. Clough
Peter J. Clough University of Huddersfield
Markus Gerber
Markus Gerber University of Basel
Shelley Hymel
Shelley Hymel University of British Columbia
Mike Martin
Mike Martin University of Zurich
Donna Cross
Donna Cross Telethon Kids Institute

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