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Mark Appelbaum

researcher (ORCID 0000-0002-8435-8995)
Person Human Q92022576

Facts

14 properties
Instance of
human
Sex or gender
male[11]
Date of birth
1941
Date of death
December 21, 2020
Place of death
San Diego
Occupation
psychologist
Employer
University of California, San Diego, Vanderbilt University, University of North Carolina at Chapel Hill[5][6][7]
Educated at
University of Illinois Urbana-Champaign, Carnegie Mellon University[8][9]
Doctoral advisor
Ledyard Tucker[10]
Doctoral student
David Budescu[12]
Cause of death
COVID-19[13]
Family name
Appelbaum[14]
Given name
Mark, Irwin[15][16]
Manner of death
natural causes[17]
🏷️ Also known as
en Mark Appelbaum en Mark I. Appelbaum
🔖 Identifiers · 9
ISNI
0000000039772818
ORCID iD
0000-0002-8435-8995
VIAF cluster ID
4080369
Library of Congress Authorities ID
n89644737
Academic Tree ID
63476
J9U entity ID
987007438684905171
Mathematics Genealogy Project ID
276015
Scopus author ID
7004466835
Yale LUX ID
person/770fd987-fcbe-4ee2-9555-90189d8c6c7b

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Summary

Mark Appelbaum was born in 1941[1]. He died on December 21, 2020[2], in San Diego[3]. He worked as a psychologist[4].

FAQs

Where did Mark Appelbaum die?

Mark Appelbaum died in San Diego[3].

What did Mark Appelbaum do for work?

Mark Appelbaum worked as a psychologist[4].

Where did Mark Appelbaum go to school?

Mark Appelbaum was educated at University of Illinois Urbana–Champaign[8] and Carnegie Mellon University[9].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . psychology.unc.edu. psychology.unc.edu. Provenance: wikidata.org.
  2. [11] ↑ . wikidata.org.
  3. [8] ↑ . ORCID Public Data File 2020. Retrieved . pub.orcid.org. Provenance: wikidata.org.
  4. [9] ↑ . ORCID Public Data File 2020. Retrieved . pub.orcid.org. Provenance: wikidata.org.
  5. [4] ↑ . wikidata.org.
  6. [5] ↑ . ORCID Public Data File 2020. Retrieved . pub.orcid.org. Provenance: wikidata.org.
  7. [6] ↑ . ORCID Public Data File 2020. Retrieved . pub.orcid.org. Provenance: wikidata.org.
  8. [7] ↑ . ORCID Public Data File 2020. Retrieved . pub.orcid.org. Provenance: wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . psychology.unc.edu. psychology.unc.edu. Provenance: wikidata.org.
  12. [1] ↑ . psychology.unc.edu. psychology.unc.edu. Provenance: wikidata.org.
  13. [2] ↑ . psychology.unc.edu. psychology.unc.edu. Provenance: wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Mark Appelbaum. Retrieved November 8, 2026, from https://4ort.xyz/entity/mark-appelbaum
MLA “Mark Appelbaum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/mark-appelbaum.
BibTeX @misc{4ortxyz_mark-appelbaum_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mark Appelbaum}}, year = {2026}, url = {https://4ort.xyz/entity/mark-appelbaum}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mark Appelbaum — https://4ort.xyz/entity/mark-appelbaum (retrieved 2026-11-08)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 17w ago · Pi bot bot · 2026-07-11 view diff on Wikidata ↗
    Library of Congress Authorities ID → n89644737
    Instance of → human
    ISNI → 0000000039772818
    Place of death → San Diego
    + 20 other properties edited (see Wikidata diff for full list)
    "Changed the item: Adding sitelink: Mark Appelbaum (en)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.