World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
66
Citations
16518
World Ranking
2701
National Ranking
1553

Norman E. Spear 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 Norman E. Spear 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: 344 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: 34 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 701–705 publications: 5 scientists 706+ publications: 100 scientists
31 publications 706+

This scientist: 342 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 706 publications or more.

Norman E. Spear 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 Norman E. Spear 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: 559 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: 87 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: 79 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: 66 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

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

Overview

Norman E. Spear is affiliated with Binghamton University in the United States. Their academic profile indicates a focus on research activities and scholarly contributions associated with this institution.

There are no records of recent papers, co-authors, publication venues, book publications, fields of study, subfields, or specific research topics currently available in the data provided. Similarly, no awards or recognitions have been documented for this researcher.

The absence of detailed information on publications and research areas suggests that either the record is incomplete or that the scientist's contributions have yet to be formally indexed in accessible databases.

Norman E. Spear is currently listed as an active researcher, with no indication of being deceased. This status implies ongoing potential for future academic output and contributions within their domain.

Best Publications

  • Information processing in animals : memory mechanisms

    Norman E. Spear;Ralph R. Miller

  • Retrieval of memory in animals.

    Norman E. Spear

  • The processing of memories : forgetting and retention

    Norman E. Spear

  • Ontogeny of memory.

    Byron A. Campbell;Norman E. Spear

  • Information processing in animals : conditioned inhibition

    Ralph R. Miller;Norman E. Spear

  • Fetal or infantile exposure to ethanol promotes ethanol ingestion in adolescence and adulthood: a theoretical review.

    Norman E. Spear;Juan C. Molina

  • Social behavior and social motivation in adolescent rats: role of housing conditions and partner's activity.

    Elena I Varlinskaya;Linda P Spear;Norman E Spear

  • Effects of prenatal cocaine exposure on behavior during the early postnatal period.

    Linda P. Spear;Cheryl L. Kirstein;J. Bell;V. Yoottanasumpun

  • The Expression of Knowledge

    Robert L. Isaacson;Norman E. Spear

  • Effect of age and punishment condition on long-term retention by the rat of active- and passive-avoidance learning.

    David A. Feigley;Norman E. Spear

  • Ontogeny of Learning and Memory

    Norman E. Spear;Byron A. Campbell

  • Memory: Phenomena and Principles

    Norman E. Spear;David C. Riccio

  • ASSOCIATION BY CONTIGUITY.

    Norman E. Spear;Bruce R. Ekstrand;Benton J. Underwood

  • ANIMAL MEMORY AND LEARNING

    Norman E. Spear;James S. Miller;Joyce A. Jagielo

  • Ethanol Intake in the Juvenile, Adolescent, and Adult Rat: Effects of Age and Prior Exposure to Ethanol

    Eric M. Truxell;Juan C. Molina;Norman E. Spear

  • Effects of shifts in sucrose and saccharine concentrations on licking behavior in the rat.

    John R. Vogel;Peter J. Mikulka;Norman E. Spear

  • Prenatal cocaine exposure induces deficits in Pavlovian conditioning and sensory preconditioning among infant rat pups.

    Charles J. Heyser;Wei-Jung Chen;James Miller;Norman E. Spear

  • Effects of sucrose concentration and goal units on runway behavior in the rat

    Charles F. Flaherty;Edward P. Riley;Norman E. Spear

  • Acute Effects of Ethanol on Behavior of Adolescent Rats: Role of Social Context

    Elena I. Varlinskaya;Linda P. Spear;Norman E. Spear

  • Adolescent but not adult rats exhibit ethanol-mediated appetitive second-order conditioning.

    Ricardo Marcos Pautassi;Mallory Myers;Linda Patia Spear;Juan Carlos Molina

  • Alcohol and Alcoholism : Effects on Brain and Development

    John H. Hannigan;Linda P. Spear;Norman E. Spear;Charles R. Goodlett

Frequent Co-Authors

Juan Carlos Molina
Juan Carlos Molina National University of Córdoba
Linda P. Spear
Linda P. Spear Binghamton University
Elena I. Varlinskaya
Elena I. Varlinskaya Binghamton University
Ralph R. Miller
Ralph R. Miller Binghamton University
Byron A. Campbell
Byron A. Campbell Princeton University
Charles F. Flaherty
Charles F. Flaherty Rutgers, The State University of New Jersey
Benton J. Underwood
Benton J. Underwood Northwestern University
Donald T. Campbell
Donald T. Campbell Lehigh University
David C. Riccio
David C. Riccio Kent State University

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