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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 69 2335 2130 1359 1212 226 25334

Leonard Bickman publications per year

The chart shows the history of publications by Leonard Bickman between 1969 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Leonard Bickman published across 57 years, from 1969 to 2025, averaging 4.6 papers a year. Output peaked at 19 publications in 1996. 8 of the 261 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1969 to 2025. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 1996. 1969: 2 publications 1970: 0 publications 1971: 3 publications 1972: 3 publications 1973: 2 publications 1974: 3 publications 1975: 2 publications 1976: 2 publications 1977: 3 publications 1978: 1 publication 1979: 4 publications 1980: 1 publication 1981: 1 publication 1982: 1 publication 1983: 1 publication 1984: 2 publications 1985: 2 publications 1986: 1 publication 1987: 4 publications 1988: 3 publications 1989: 3 publications 1990: 5 publications 1991: 2 publications 1992: 4 publications 1993: 8 publications 1994: 1 publication 1995: 7 publications 1996: 19 publications 1997: 17 publications 1998: 7 publications 1999: 8 publications 2000: 13 publications 2001: 3 publications 2002: 5 publications 2003: 5 publications 2004: 7 publications 2005: 12 publications 2006: 2 publications 2007: 2 publications 2008: 11 publications 2009: 11 publications 2010: 8 publications 2011: 4 publications 2012: 12 publications 2013: 5 publications 2014: 2 publications 2015: 5 publications 2016: 4 publications 2017: 2 publications 2018: 1 publication 2019: 1 publication 2020: 1 publication 2021: 7 publications 2022: 2 publications 2023: 6 publications 2024: 6 publications 2025: 2 publications
1969 2025

261 publications in total across all disciplines

View publications per year as a table
Leonard Bickman: publications per year, 1969 to 2025
Year Publications
1969 2
1970 0
1971 3
1972 3
1973 2
1974 3
1975 2
1976 2
1977 3
1978 1
1979 4
1980 1
1981 1
1982 1
1983 1
1984 2
1985 2
1986 1
1987 4
1988 3
1989 3
1990 5
1991 2
1992 4
1993 8
1994 1
1995 7
1996 19
1997 17
1998 7
1999 8
2000 13
2001 3
2002 5
2003 5
2004 7
2005 12
2006 2
2007 2
2008 11
2009 11
2010 8
2011 4
2012 12
2013 5
2014 2
2015 5
2016 4
2017 2
2018 1
2019 1
2020 1
2021 7
2022 2
2023 6
2024 6
2025 2
Total 261
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Leonard Bickman 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 Leonard Bickman 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, 221–230 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: 226 publications — 76th percentile

76% 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
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
221–230 283 226
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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Leonard Bickman 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 Leonard Bickman 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, 68–69 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: 69 D-Index — 80th percentile

80% 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
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 69
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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Research.com Recognitions

  • 1977 - Fellow of the American Psychological Association (APA)

Overview

Leonard Bickman is affiliated with Florida International University in the United States. Their research spans multiple fields within psychology and medicine, with a primary focus on psychiatry and mental health, clinical psychology, and experimental and cognitive psychology. Additional areas of study include general health professions and developmental and educational psychology.

Bickman's work extensively addresses topics such as Attention Deficit Hyperactivity Disorder (ADHD), child and adolescent psychosocial and emotional development, mental health research topics, behavioral and psychological studies, digital mental health interventions, mental health treatment and access, and health policy implementation science.

The scientist has contributed to a number of peer-reviewed publications across several renowned venues. Frequent publication venues include:

  • Administration and Policy in Mental Health and Mental Health Services Research
  • Behavior Therapy
  • Clinical Psychology Science and Practice
  • Journal of the American Academy of Child & Adolescent Psychiatry
  • Frontiers in Psychiatry

Notable recent papers authored or co-authored by Bickman include:

  • Improving Mental Health Services: A 50-Year Journey from Randomized Experiments to Artificial Intelligence and Precision Mental Health, 2020, Administration and Policy in Mental Health and Mental Health Services Research
  • Effectiveness of Motivational Interviewing−Enhanced Behavior Therapy for Adolescents With Attention-Deficit/Hyperactivity Disorder: A Randomized Community-Based Trial, 2020, Journal of the American Academy of Child & Adolescent Psychiatry
  • Implementing Parent-Teen Motivational Interviewing + Behavior Therapy for ADHD in Community Mental Health, 2020, Prevention Science
  • Treatment Personalization and Precision Mental Health Care: Where are we and where do we want to go?, 2024, Administration and Policy in Mental Health and Mental Health Services Research
  • Community Implementation of MI-Enhanced Behavior Therapy for Adolescent ADHD: Linking Fidelity to Effectiveness, 2020, Behavior Therapy

Collaboration is a significant part of Bickman's research. The scientist frequently co-authors with others including Margaret H. Sibley, Paulo A. Graziano, Stefany Coxe, Pablo Martin, and Mercedes Ortiz.

Bickman received recognition as a Fellow of the American Psychological Association (APA) in 1977.

Best Publications

  • The SAGE Handbook of Applied Social Research Methods

    Leonard Bickman;Debra J Rog

  • School Context, Principal Leadership, and Student Reading Achievement

    Philip Hallinger;Leonard Bickman;Ken Davis

  • Handbook of Applied Social Research Methods

    Leonard Bickman;Debra J. Rog

  • Psychometric Properties of the Vanderbilt ADHD Diagnostic Parent Rating Scale in a Referred Population

    Mark L. Wolraich;Warren Lambert;Melissa A. Doffing;Leonard Bickman

  • Psychological impairment in the wake of disaster: the disaster-psychopathology relationship.

    Anthony V. Rubonis;Leonard Bickman

  • Note on the drawing power of crowds of different size.

    Stanley Milgram;Leonard Bickman;Lawrence Berkowitz

  • The functions of program theory

    Leonard Bickman

  • The Sage Handbook of Social Research Methods

    Pertti Alasuutari;Leonard Bickman;Julia Brannen

  • Applied Research Design: A Practical Guide

    Terry E. Hedrick;Leonard Bickman;Debra J Rog

  • The Caregiver Strain Questionnaire: Measuring the Impact on the Family of Living with a Child with Serious Emotional Disturbance.

    Ana Maria Brannan;Craig Anne Heflinger;Leonard Bickman

  • Meta-analysis of therapeutic relationship variables in youth and family therapy: The evidence for different relationship variables in the child and adolescent treatment outcome literature

    Unknown

  • The Social Power of a Uniform1

    Leonard Bickman

  • A CONTINUUM OF CARE : MORE IS NOT ALWAYS BETTER

    L. Bickman

  • Effects of routine feedback to clinicians on mental health outcomes of youths: results of a randomized trial.

    Leonard Bickman;Susan Douglas Kelley;Carolyn Breda;Ana Regina de Andrade

  • Using program theory in evaluation

    Leonard Bickman

  • The Top Patient Safety Strategies That Can Be Encouraged for Adoption Now

    Paul G. Shekelle;Peter J. Pronovost;Robert M. Wachter;Kathryn M. McDonald

  • A measurement feedback system (MFS) is necessary to improve mental health outcomes.

    Leonard Bickman

  • Feedback to clinicians: Theory, research, and practice

    Jeffrey Sapyta;Manuel Riemer;Leonard Bickman

  • Applied social psychology annual

    Leonard Bickman

  • Applied Research Design: A Practical Approach

    Leonard Bickman;Debra Rog

  • Evaluating Managed Mental Health Services: The Fort Bragg Experiment

    Leonard Bickman;Pamela R. Guthrie;E. Michael Foster;E. Warren Lambert

Frequent Co-Authors

Craig Anne Heflinger
Craig Anne Heflinger Vanderbilt University
Mark S. Salzer
Mark S. Salzer Temple University
Margaret H. Sibley
Margaret H. Sibley University of Washington
Kimberly Hoagwood
Kimberly Hoagwood New York University
Paulo A. Graziano
Paulo A. Graziano Florida International University
Ellen Goldring
Ellen Goldring Vanderbilt University
Leanne Hides
Leanne Hides University of Queensland
Elliot Aronson
Elliot Aronson University of California, Santa Cruz
William H. Fisher
William H. Fisher University of Massachusetts Lowell
E. Michael Foster
E. Michael Foster University of North Carolina at Chapel Hill

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