The Trivium as One Art: John of Salisbury and Sister Miriam Joseph

Why John of Salisbury's Metalogicon and Sister Miriam Joseph's The Trivium join grammar, logic and rhetoric into one discipline of words and thought, where the two differ, and what keeping the arts distinct still guards.

The site's other pages on the arts take grammar, logic and rhetoric one at a time. The Seven Liberal Arts, Hands-On: Logic, Proof and the Quadrivium gives a practice and a made thing for each. The Order of the Seven Liberal Arts: Substance, Quantity and the Mind asks why they stand in their order. This page asks a different question: three arts, or one art seen three ways? Two defenders of the trivium, nearly eight centuries apart, lean towards one, for different reasons.

One passage, three arts

John of Salisbury's picture of a classroom makes the case before any theory does. He calls Bernard of Chartres "the greatest font of literary learning" in Gaul in recent times (Metalogicon I.24, trans. McGarry). This, John says, is how Bernard taught grammar. He read the authors with his pupils, and as he read he explained "grammatical figures, rhetorical embellishment, and sophistical quibbling", introducing them gradually. Pupils recited part of the previous day's reading each day. They wrote prose and poetry in imitation of the authors. A pupil who passed off a borrowed passage was rebuked for plagiary, then urged towards genuine imitation.

One text served all three arts at once: grammar in the figures, rhetoric in the embellishment, logic in the quibbles. John adds that his own teachers, William of Conches and Richard "the Bishop", used Bernard's method. When rival masters promised to teach the whole of philosophy quickly, the two retired, and less time went to grammar after them (I.24).

John of Salisbury: logic in the broad sense

The Metalogicon, completed in 1159, "is a defense of logic in its broad sense", in its translator's words. John wrote against an opponent he calls Cornificius, who "denies that eloquence should be studied" (I.1). Cornificius "boasts that he has a shortcut whereby he will make his disciples eloquent without the benefit of any art" (I.3).

John's reply starts from the join between speech and thought: "Just as eloquence, unenlightened by reason, is rash and blind, so wisdom, without the power of expression, is feeble and maimed" (I.1). He then widens logic to cover both. In its broadest sense, logic is "the science of verbal expression and [argumentative] reasoning" (I.10). Taken so, "it includes all instruction relative to words". Grammar becomes the first part of that one discipline, "that part of logic which gives initial instruction about words" (I.13). It is "the starting point of all liberal studies" and "the cradle of all philosophy".

John does not let logic swallow the rest. Visiting old companions years later, he found them unchanged: "I found them just as, and where, they were when I had left them. They did not seem to have progressed as much as a hand's span" (II.10). His verdict follows: "Just as dialectic expedites other studies, so, if left alone by itself, it lies powerless and sterile." To bear fruit, "logic must conceive from an external source".

Sister Miriam Joseph: one act of communication

Sister Miriam Joseph's The Trivium (first copyright 1937; edited by Marguerite McGlinn in 2002) is a textbook, not a polemic. Her definitions keep the three apart: "Logic is the art of thinking; grammar, the art of inventing symbols and combining them to express thought". Rhetoric is "the art of communicating thought from one mind to another" (ch. 1).

What joins them is a single object. Her figure on language and reality relates each art to the same thing. "Logic is concerned with the thing-as-it-is-known." "Grammar is concerned with the thing-as-it-is-symbolized." Rhetoric is concerned with "the thing-as-it-is-communicated". In use they act together: "communication involves the simultaneous exercise of logic, grammar, and rhetoric". So "The same principles of logic, grammar, and rhetoric guide writer, reader, speaker, and listener." She calls the trivium "the organon, or instrument, of all education at all levels" (ch. 1). Her division of the seven arts between mind and matter is discussed in the Order of the Seven Arts.

Her last chapter, "Composition and Reading", turns the three arts on stories, poems and essays together. One of its questions for a reader: "What vision of life, what insight, is gained from this story?"

She never uses the phrase "one art". Her claim is that the three are exercised at once. "One art seen three ways" is this page's summary of that claim, a gloss, not her words.

Where they differ

John unites the arts under logic, taken broadly as the art of words and reasoning. Miriam Joseph unites them in the act of communication, where all three work at once. His unity is a matter of definition; hers is a matter of practice. Both still treat grammar and logic in chapters of their own.

Others stress the seams. About thirty years before the Metalogicon, Hugh of Saint Victor blamed teachers who "do not know how to give each art what belongs to it" (Didascalicon III.5; see Hugh's Didascalicon). Dorothy L. Sayers went further and gave each art its own stage of childhood (The Lost Tools of Learning: Sayers's Trivium and Her Stages).

The arts and the five acts

On this site, the first three of the five acts are the trivium: understand exactly (grammar), examine the reasons (dialectic), express it truly (rhetoric). The five-part form is the site's synthesis, not a medieval scheme. The site mixes them from the first level (Level 1 asks you to understand and examine a poem, Level 2 to understand and express one), which is closer to Bernard's classroom than to Sayers's stages. Each act still keeps its own test: is it correct, is it valid and true, does it reach its reader. Logic's test is developed in Proof and Precise Reasoning. Rhetoric's is developed in English Expression Mastery and, for engineering reports, in Technical Writing as Reasoning. The Levels path asks for a short essay on why these two writers join the arts, and where the join is weakest.

Where this could be wrong

The strongest objection. "One art" blurs real differences. A sentence can be grammatical and false. An argument can be valid and unpersuasive, or persuasive and fallacious. Treating the three as one invites mistaking fluency for reasoning.

The best reply. The unity is in the act, not in the standards. Every real piece of speech or writing exercises all three at once, so they are best learned on the same texts. The standards stay separate: correct, valid, fitted to the reader. John himself says logic left alone "lies powerless and sterile", and Hugh insists each art keep what belongs to it.

What would settle it. Teach one group the three arts together on shared texts, and another group each art apart. Later, test both on a task that needs all three, such as an argued essay built from a source. No such comparison is cited here, so the unity stays Provisional as a claim about teaching. What John and Miriam Joseph say is Established from their texts.

Try this

Take one paragraph from a newspaper or a book. Read it as Bernard read his authors: name one grammatical figure, one rhetorical embellishment, and one quibble or fallacy.
Write three versions of one claim: one with a grammar slip but a sound argument, one grammatical but invalid, one valid but badly fitted to its reader. Say which art failed in each.
In 500 words, explain why John of Salisbury and Sister Miriam Joseph join grammar, logic and rhetoric, and where the join is weakest.