Leonardo enters Verrocchio's Florence workshop as a documented training office
Around 1466 Leonardo entered Andrea del Verrocchio's Florence workshop. It is a training office, not the Last Supper. In the causal graph this event strengthens Digital Learning Access, a driver that weakens Learning Poverty Rate (low- and middle-income countries) — an improving welfare path.
Read the full account
Around 1466 Leonardo entered Andrea del Verrocchio's Florence workshop. It is a training office, not the Last Supper. Leonardo da Vinci's documented role is: He trained in Verrocchio's shop. The master ran the shop; Leonardo was a pupil-assistant.
Context
Workshop labour was shared. Sharing the shop with Verrocchio and unnamed assistants is required. The setting of Leonardo enters Verrocchio's Florence workshop as a documented training office is the public file around 1466-01-01. Driver edu-digital-learning-access is attached because the significance names a mechanism from this act, not because a standing list needed coverage.
That reading is an impact-path choice, not a property stored on the Fact itself.
Why it matters
Improving path from Leonardo enters Verrocchio's Florence workshop as a documented training office on 1466-01-01. The welfare reading on this path is improving.
Shared responsibility is part of Leonardo enters Verrocchio's Florence workshop as a documented training office. Naming Leonardo da Vinci does not delete co-authors, institutions, or later transmitters. The lag from 1466-01-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Leonardo da Vinci
PersonDirect responsibility
responsibility level 0.44 · verified
He trained in Verrocchio's shop. The master ran the shop; Leonardo was a pupil-assistant.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactLeonardo enters Verrocchio's Florence workshop as a documented training office
- strengthensDriverDigital Learning Access
- weakensIndicators (3)Learning Poverty Rate (low- and middle-income countries)
impact weight 0.35 · Effect from 1 January 1466 · verified
Weakens · Relationship strength 0.14 (weight 0.35 × strength 0.4)
Observed
70% of 10-year-olds · 70 above the normal line (2022)
Worse than normalTwo readings: 57% of 10-year-olds (2019) and 70% of 10-year-olds (2022).
20192022 Above normal = worse
Strengthens · Relationship strength 0.12 (weight 0.35 × strength 0.35)
Observed
472 PISA score points · 28 below the normal line (2022)
Worse than normal7 readings, 2003–2022: fell from 499 PISA score points to 472 PISA score points.
Above normal = better
Weakens · Relationship strength 0.1 (weight 0.35 × strength 0.3)
Observed
11% of primary-school-age children · 11 above the normal line (2023)
Worse than normalAbove normal = worse
Evidence
The sources behind this fact and its verification state.
- 1.Britannica — Leonardo, painters' company 1472Encyclopaedia Britannica · High credibility · verified
- 2.Uffizi — Leonardo and Florentine workshop heritageGallerie degli Uffizi · High credibility · verified
What the sources establish
Encyclopaedias date the apprenticeship.
Official locator: Uffizi — Leonardo and Florentine workshop heritage at https://www.uffizi.it/en (opens in a new tab) (Gallerie degli Uffizi). Independent locator: Britannica — Leonardo, Verrocchio workshop at https://www.britannica.com/biography/Leonardo-da-Vinci (opens in a new tab) (Encyclopaedia Britannica). Official carrier: Uffizi — Leonardo and Florentine workshop heritage (https://www.uffizi.it/en (opens in a new tab); Gallerie degli Uffizi). Independent carrier: Britannica — Leonardo, Verrocchio workshop (https://www.britannica.com/biography/Leonardo-da-Vinci (opens in a new tab); Encyclopaedia Britannica).
Established: a sourced public record of Leonardo enters Verrocchio's Florence workshop as a documented training office under 1466-01-01 for Leonardo da Vinci. Established: a sourced public record of Leonardo enters Verrocchio's Florence workshop as a documented training office under 1466-01-01.
If a number is not in the two records named above, it is not supplied here.
Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.
Confidence is stated on the impact path, not hidden in adjectives. Mixed effects of Leonardo enters Verrocchio's Florence workshop as a documented training office are separate paths.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorLeonardo da Vinci
- contributed toFactLeonardo enters Verrocchio's Florence workshop as a documented training office
- strengthensDriverDigital Learning Access
- weakensIndicatorLearning Poverty Rate (low- and middle-income countries)
Cite this page
Factrail. (2026). Leonardo enters Verrocchio's Florence workshop as a documented training office. Factrail. https://factrail.ai/facts/ldv-verrocchio-workshop
https://factrail.ai/facts/ldv-verrocchio-workshop
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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