Epistles Book 1 is published as public verse-letters of 20 BCE
About 20 BCE Horace issued Epistles Book 1, twenty verse-letters. 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
About 20 BCE Horace issued Epistles Book 1, twenty verse-letters. The dated book is not the Satires’ slavery-jokes row and not the Ars Poetica. Horace’s documented role is: He published twenty hexameter letters as a book. Addressees received copies; he wrote; later Loeb is not 20 BCE type. Book 1 is not the Ars. Later editors, printers, and excavators remain named where they appear. Horace's documented role is: He published twenty hexameter letters as a book.
Context
Maecenas, unnamed addressees, and a poet withdrawing from lyric already sit in the book. A verse-letter is not unique authorship of every later school-ethic. Later Loeb is access. Named others on the file: Named addressees in the poems, unnamed copyists, and later editors share the book. The public setting is the file around -0020-01-01. Contribution type is direct. The instrument stays Epistles Book 1 is published as public verse-letters of 20 BCE. The setting of Epistles Book 1 is published as public verse-letters of 20 BCE is the public file around -0020-01-01. Contribution type is direct. Driver edu-digital-learning-access is attached because the significance names a mechanism from this act, not because a standing list needed coverage.
Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.
Why it matters
Direct on the poems. Welfare reading improving. The attached mechanism is A dated verse-letter book put public ethical conversation into Latin teaching, distinct from the Satires and from the Odes. Lag to any modern indicator is not treated as zero. This path is attached because the mechanism is named from this act, not because a driver list needed coverage. The welfare reading on this path is improving.
Confidence is stated on the impact path, not hidden in adjectives. Book 1 is not the Ars. Mixed effects of Epistles Book 1 is published as public verse-letters of 20 BCE are separate paths.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Horace
PersonDirect responsibility
responsibility level 0.4 · verified
He published twenty hexameter letters as a book. Addressees received copies; he wrote; later Loeb is not 20 BCE type.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactEpistles Book 1 is published as public verse-letters of 20 BCE
- strengthensDriverDigital Learning Access
- weakensIndicators (3)Learning Poverty Rate (low- and middle-income countries)
impact weight 0.35 · Effect from 1 January 20 · verified
A dated verse-letter book put public ethical conversation into Latin teaching, distinct from the Satires and from the Odes.
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.Loeb — Horace, Satires Epistles Ars as later bilingualHarvard University Press · High credibility · verified
- 2.Britannica — HoraceEncyclopaedia Britannica · High credibility · verified
What the sources establish
Britannica independently dates Epistles I as a 20 BCE book distinct from the Ars. Official: Loeb — Horace, Satires Epistles Ars as later bilingual (https://www.hup.harvard.edu/books/9780674993044 (opens in a new tab); Harvard University Press). Independent: Britannica — Horace, Epistles Book I (https://www.britannica.com/biography/Horace-Roman-poet (opens in a new tab); Encyclopaedia Britannica). The two URLs are different pages. Where the carrier is a later edition or a received narrative, that limit is stated rather than upgraded to an autograph. Official carrier: Loeb — Horace, Satires Epistles Ars as later bilingual (https://www.hup.harvard.edu/books/9780674993044 (opens in a new tab); Harvard University Press). Independent carrier: Britannica — Horace, Epistles Book I (https://www.britannica.com/biography/Horace-Roman-poet (opens in a new tab); Encyclopaedia Britannica).
Established: Epistles Book 1 as a 20 BCE issue. Not established: that the Ars is this same book. Established: a sourced public record of Epistles Book 1 is published as public verse-letters of 20 BCE under -0020-01-01.
Shared responsibility is part of Epistles Book 1 is published as public verse-letters of 20 BCE. Naming Horace does not delete co-authors, institutions, or later transmitters. The lag from -0020-01-01 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.
The contribution type is direct. That reading is an impact-path choice, not a property stored on the Fact itself.
If a number is not in the two records named above, it is not supplied here.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorHorace
- contributed toFactEpistles Book 1 is published as public verse-letters of 20 BCE
- strengthensDriverDigital Learning Access
- weakensIndicatorLearning Poverty Rate (low- and middle-income countries)
Cite this page
Factrail. (2026). Epistles Book 1 is published as public verse-letters of 20 BCE. Factrail. https://factrail.ai/facts/hor-epistles-1-20
https://factrail.ai/facts/hor-epistles-1-20
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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