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Roger C. Mannell

Roger C. Mannell

University of Waterloo
Canada

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 33 10360 9698 725 681 58 8075

Roger C. Mannell publications per year

The chart shows the history of publications by Roger C. Mannell between 1975 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Roger C. Mannell published across 49 years, from 1975 to 2023, averaging 1.4 papers a year. Output peaked at 8 publications in 2005. 1 of the 70 publications appeared in the last two years.

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

70 publications in total across all disciplines

View publications per year as a table
Roger C. Mannell: publications per year, 1975 to 2023
Year Publications
1975 1
1976 1
1977 3
1978 0
1979 1
1980 0
1981 0
1982 1
1983 1
1984 4
1985 3
1986 2
1987 1
1988 1
1989 0
1990 0
1991 1
1992 0
1993 3
1994 2
1995 0
1996 0
1997 2
1998 0
1999 3
2000 2
2001 5
2002 3
2003 3
2004 0
2005 8
2006 5
2007 4
2008 3
2009 0
2010 0
2011 1
2012 1
2013 3
2014 0
2015 0
2016 1
2017 0
2018 0
2019 0
2020 0
2021 0
2022 0
2023 1
Total 70
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Roger C. Mannell 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 Roger C. Mannell 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, 51–60 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: 58 publications — 1st percentile

1% 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 58
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
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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Roger C. Mannell 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 Roger C. Mannell 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, 32–33 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: 33 D-Index — 10th percentile

10% 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 33
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
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

Roger C. Mannell is affiliated with the University of Waterloo in Canada. Their academic profile is characterized by an absence of recent paper publications or listed co-authors, which suggests a focus outside of continuous research publishing or a potential emphasis on other academic activities.

The available data do not specify particular fields or subfields of study, nor do they provide information about main research topics. This limits the ability to detail areas of scientific inquiry or specialization associated with this researcher.

Similarly, there is no record of frequent publication venues or book publications in the provided data. Consequently, there is no information about specific journals or publishers that have regularly featured their work.

No awards or honors are recorded, and the scientist is currently living, which leaves open the possibility of ongoing contributions to their field or institution.

Given the limited available details, Roger C. Mannell's academic presence is primarily indicated through their association with the University of Waterloo, without further publicly documented research outputs or collaborative networks at this time.

Best Publications

  • Psychological nature of leisure and tourism experience

    Roger C. Mannell;Seppo E. Iso-Ahola

  • A Social Psychology of Leisure

    Roger C. Mannell;Douglas A. Kleiber

  • Hierarchical Dimensions of Leisure Stress Coping

    Yoshi Iwasaki;Roger C. Mannell

  • Testing Competing Models of the Leisure Constraint Negotiation Process in a Corporate Employee Recreation Setting

    Jennifer Hubbard;Roger C. Mannell

  • Daily well-being of older adults with friends and family.

    Reed Larson;Roger C. Mannell;Jiri Zuzanek

  • Smoking and physical activity: a systematic review.

    Andrew T Kaczynski;Stephen R Manske;Roger C Mannell;Keerat Grewal

  • Enduring involvement, situational involvement, and flow in leisure and non-leisure activities.

    Mark E. Havitz;Roger C. Mannell

  • Leisure states and 'flow' experiences: testing perceived freedom and intrinsic motivation hypotheses.

    Roger C. Mannell;Jiri Zuzanek;Reed Larson

  • Role of Self-Efficacy in the Constraints Negotiation Process: The Case of Individuals with Fibromyalgia Syndrome

    Angela Loucks-Atkinson;Roger C. Mannell

  • Framework for Aboriginal-guided decolonizing research involving Métis and First Nations persons with diabetes.

    Judith G. Bartlett;Yoshitaka Iwasaki;Benjamin Gottlieb;Darlene Hall

  • Social and psychological constraints on leisure.

    S. E. Iso-Ahola;R. C. Mannell;M.G. Wade

  • The effects of physically active leisure on stress-health relationships.

    Yoshi Iwasaki;Jiri Zuzanek;Roger C. Mannell

  • Spiritual Functions of Leisure and Spiritual Well-Being: Coping with Time Pressure

    Paul Heintzman;Roger C. Mannell

  • Contributions of leisure participation in predicting stress coping and health among police and emergency response services workers.

    Yoshitaka Iwasaki;Roger C. Mannell;Bryan J. A. Smale;Janice Butcher

  • Being alone versus being with people: disengagement in the daily experience of older adults.

    Reed Larson;Jiri Zuzanek;Roger Mannell

  • Leisure, Health and Well-Being

    Roger C. Mannell

  • A Short-Term Longitudinal Analysis of Leisure Coping Used by Police and Emergency Response Service Workers

    Yoshi Iwasaki;Roger C. Mannell;Bryan J. A. Smale;Janice Butcher

  • Time Use, Time Pressure and Gendered Behavior in Early and Late Adolescence

    Margo Hilbrecht;Jiri Zuzanek;Roger C. Mannell

  • Exploring relationships between physical activity, leisure involvement, self-efficacy, and motivation via participant segmentation.

    Mark E. Havitz;Andrew T. Kaczynski;Roger C. Mannell

  • An exploration of women's leisure within heterosexual romantic relationships.

    Kristi L. Herridge;Susan M. Shaw;Roger C. Mannell

  • High-investment activity and life satisfaction among older adults: Committed, serious leisure, and flow activities.

    Roger C. Mannell

Frequent Co-Authors

Andrew T. Kaczynski
Andrew T. Kaczynski University of South Carolina
Reed W. Larson
Reed W. Larson University of Illinois at Urbana-Champaign
Douglas A. Kleiber
Douglas A. Kleiber University of Georgia
Seppo E. Iso-Ahola
Seppo E. Iso-Ahola University of Maryland, College Park
Mark E. Havitz
Mark E. Havitz University of Waterloo

External Links

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Related Online Degrees & Career Pathways

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For instance, becoming a licensed therapist in Anaheim involves earning a master's degree, completing supervised clinical hours, and passing a national exam. Similarly, Anchorage licensed therapist education requirements emphasize both accredited degrees and specific state-approved coursework.

You’ll also find varying pathways to practice in other locations. For example, Arlington licensed therapist requirements and licensed therapist requirements in Atlanta each outline their own procedures around supervised experience and state licensing exams.

Exploring these online degrees and career paths can open up diverse professional opportunities, from counseling and clinical practice to research and education in mental health fields.

Best Scientists Citing Roger C. Mannell

Daniel Carl Funk

Daniel Carl Funk

Temple University

Publications: 26

David Scott

David Scott

Ascension Health

Publications: 16

Linda L. Caldwell

Linda L. Caldwell

Pennsylvania State University

Publications: 16

Gerard T. Kyle

Gerard T. Kyle

Texas A&M University

Publications: 16

Douglas A. Kleiber

Douglas A. Kleiber

University of Georgia

Publications: 15

Deborah L. Kerstetter

Deborah L. Kerstetter

Pennsylvania State University

Publications: 15

Mark E. Havitz

Mark E. Havitz

University of Waterloo

Publications: 14

Galit Nimrod

Galit Nimrod

Ben-Gurion University of the Negev

Publications: 13

Alan R. Graefe

Alan R. Graefe

Pennsylvania State University

Publications: 13

Robert A. Stebbins

Robert A. Stebbins

University of Calgary

Publications: 13

Seppo E. Iso-Ahola

Seppo E. Iso-Ahola

University of Maryland, College Park

Publications: 12

James F. Petrick

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Geoffrey Godbey

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Xinran Y. Lehto

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Purdue University West Lafayette

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Noel Scott

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Karla A. Henderson

Karla A. Henderson

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