a person in the record
Mark Appelbaum
Researcher (ORCID 0000-0002-8435-8995)1941 to 2020
Wikidata names Ledyard Tucker as doctoral advisor and lists 1 doctoral student. Linked to Wikidata.
How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1951
The line above and below4 steps
The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.
- 1 step up
stated by WikidataLedyard Tucker
- 2 steps up
stated by WikidataLouis Leon Thurstone
- 3 steps up
stated by WikidataJames Rowland Angell
- 4 steps up
stated by WikidataBenno Erdmannstated by WikidataHans Vaihinger
Below them, within 3 steps, the record reaches 2 people: 2 stated by Wikidata.
Education and career5
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1959 to 1963studied
- 1963 to 1969
- 1967 to 1989
- 1989 to 1996worked
- from 1996