Many Americans believe that apes can be taught to speak in
sign language. In the movie the Rise of
the Planet of the Apes, an orangutan that had been a “circus ape” could converse
in American Sign Language, even though he had not yet undergone the intelligence-boosting
transformation. In reality, Homo sapiens
is the only living species that can really talk, whether in an oral language or
in ASL. You can train some animals, such as apes or parrots, to give certain
kinds of gestures or vocalizations in response to certain prompts. Yet unlike
practically any human toddler, apes and parrots can never hold real
conversations. Why can children converse whereas chimpanzees and orangutans and
parrots cannot? It all boils down to grammar. Human beings can grasp it, and other
animals cannot.
The ability to learn grammatical concepts seems to be hard-wired
into the human nervous system. Nearly all young children can grasp grammatical
principles and use them to generate meaningful sentences in the language that
is being spoken around them and to them. In the 1960s, some educators
interpreted that fact to mean that we need not teach grammar in school. Unfortunately,
their efforts to suppress the teaching of grammar have had disastrous
consequences that have extended beyond the obvious decline in verbal SAT scores.
That’s because the study of grammar lays the groundwork for the disciplines
that make civilized discussions possible. Humanism and the Enlightenment grew
out of these disciplines. If we really want to promote humanism or even just
democracy, we’ll have to put the grammar back in grammar school.
Grammar is one of the studies that were included in the
ancient liberal arts curriculum. The Roman philosopher Seneca explained that
these studies were called liberal because they were considered appropriate for
free men (as opposed to slaves). The classical liberal arts curriculum
consisted of seven subjects. The three verbal arts (grammar, logic, and
rhetoric) were called the trivium. That word gave rise to the word trivial, which originally referred to
things that needed no explanation because any educated person would know them. The
four arts of number (mathematics, geometry, astronomy, and music) were called
the quadrivium.
Grammar is the prerequisite for the study of logic, which
in turn is the prerequisite for the study of rhetoric, which is the art of
persuasion. Logic and rhetoric are the disciplines that make it possible for
human beings to reason with each other. The ability to use words and logic for
the purpose of persuasion is uniquely human, which is probably why Aristotle defined
man as the rational animal. When human beings cannot reason with each other, their
disagreements tend to degenerate into name-calling and hair-pulling rather than
leading to enlightenment or productive problem-solving.
The liberal arts were cultivated in ancient Athens because
they facilitate a form of government that the Athenians called democracy, which
meant rule by the people. Since then, the liberal arts have generally been
valued in societies with a democratic or republican form of government. They
have generally been withheld from people whose participation in political
decision-making was unwanted.
In Northern Italy during the Renaissance, the liberal arts
were supplemented by the humanities (studia
humanitatis), including poetry, history, and philosophy. Like the liberal
arts, the humanities were cultivated because they promoted pleasant and
productive conversations among the people who were expected to take part in
political decision-making. Today, one would also need some grounding in the
natural and social sciences to participate meaningfully in political
decision-making.
The word humanism
originally meant devotion to the humanities and literary culture. Humanism as
embraced by the modern humanist movement is a philosophy that is based on
reason, which means that it depends heavily on the liberal arts, the
humanities, and the sciences. If you want to promote humanism, you must support
the teaching of the liberal arts, starting with grammar.
To understand why grammar is so important, you must first
understand what grammar is. Grammar is the study of how words and their component
parts are combined to form sentences. Words can be classified into eight
categories called the parts of speech: nouns, verbs, pronouns, adjectives,
adverbs, prepositions, conjunctions, and interjections. A word can also be
described by the role that it is playing within a particular sentence. For
example, a noun may be the subject of a verb or a direct or indirect object of
the verb.
Logic is the study of arguments, which in turn are made up
of propositions, which are sentences of a particular kind. To analyze arguments—and
even just to recognize that an argument is being made—you must be able to
parse, which means to analyze the parts of speech and grammatical relationships
of the words within a sentence. In other words, you must have already mastered
some of the basic principles of grammar.
When I say that chimpanzees can’t use grammar, I don’t
mean that the chimpanzees say “he don’t” instead of “he doesn’t.” That sort of
thing is a difference in dialect, which is largely a matter of geography and
ethnicity. When I say that chimpanzees cannot use grammar, I mean that they
have no way of expressing subject-verb-object relationships. They have no way
of indicating which noun is the subject of a verb, and which noun is the direct
or indirect object. For example, if I befriended Tarzan’s friend Cheeta the
chimpanzee, I might be able to teach him signs for Laurie, Cheeta, and banana.
If I did so, I could probably get him to generate strings of signs such as the
following: “Banana, Cheeta, Laurie, banana, give.” From context, I would
probably interpret those gestures to mean “Laurie, please give Cheeta a
banana.” Yet no chimpanzee has ever shown the ability to express grammatical
case. Thus, they have no way to express the difference between “Laurie gave
Cheeta a banana” and “Cheeta gave Laurie a banana.”
If Cheeta does make signs such as “banana banana Cheeta
give,” I might guess that he wants me to give him a banana. Likewise, if a dog
paws at her feed bowl, she probably wants her dinner. Both animals may be
communicating with me, or at least trying to influence my behavior, but I don’t
believe that either is truly using language. In one of his The Far Side cartoons, Gary Larson showed a scientist who had
created a dog-to-English translator. It showed that a dog’s barks really meant
“Hey! Hey! Hey! Hey! Hey!” Thus, all of a dog’s “words” are all the same part
of speech: interjections, which are utterances that have no grammatical
connection to the rest of the sentence.
Nouns refer to persons, places, things, or ideas. Verbs
refer to actions or states of being. Grammatical case deals with the
relationship that a noun has with a particular verb in a particular sentence,
such as whether the noun is the subject, direct object, or indirect object of the
verb. In the sentence “Laurie gave Cheeta a banana,” Laurie is the subject,
Cheeta is the indirect object, and the banana is the direct object. All human
languages, including sign languages, have ways of expressing which noun is the
subject, which is the indirect object, and which is the direct object. In
English, we usually use word order and function words like to. Other languages, such as Latin, use word endings. No modern
apes or parrots have ever figured out a way to express subject-verb-object
relationships.
Nor have apes or parrots ever figured out how to express
the tense or aspect of a verb. Tense refers to whether the action or state of
being is in the past, present, or future. Grammatical aspect deals with other
kinds of timing, such as whether the action is continuous or intermittent, and
whether it is completed or ongoing as of a certain point in time. For example,
Cheeta would have no way of saying that I used to give him bananas but that I
don’t give him bananas any more.
Chimpanzees have no way of expressing the mood of a verb.
If Cheeta made signs for Laurie, give, Cheeta, and banana, I’d naturally assume
that he meant, “Laurie, please give Cheeta a banana.” In that sentence, the
verb is in the imperative mood. In contrast, the verb in “Laurie gives Cheeta
bananas” is in the indicative mood, as well as being in the simple present
tense. In the sentence “I would gladly pay you Tuesday if you gave me a banana
today,” pay is in the conditional
mood (as indicated by the modal auxiliary would)
and gave is in the subjunctive.
No chimpanzee has ever been able to use pronouns, and
Tarzan himself seemed to have trouble with them. When Tarzan first meets Jane
in the movie Tarzan of the Apes, Jane
says “Thank you for saving me!” and points to herself. Tarzan then points at
Jane and says, “Me!” Tarzan has trouble figuring out why “me” means Jane when
Jane is speaking but “me” means Tarzan when Tarzan is speaking. Pronouns are
function words that stand in for another noun. Pronouns have no meaning of
their own. They take their meaning from their context.
Modification is another important grammatical concept. To
modify means to change, and a modifier changes the meaning of something else in
the sentence. There are two main kinds of modifiers: adjectives and adverbs.
Adjectives modify nouns. Adjectives answer such questions as which one? what kind? and how many?
Adverbs can modify verbs (including infinitives and participles), adjectives,
other adverbs, prepositions, phrases, clauses, or whole sentences. Adverbs
answer questions like how, when, where,
why, or how often?
Sometimes, a string of words can be used as a modifier.
Often, this string consists of a noun phrase connected to some other element in
the sentence by a function word called a preposition. Prepositional phrases can
behave as adjectives or adverbs. Sometimes, they can change from adverbial to
adjectival if they are in the wrong place in the sentence. I teach people to
avoid putting a potentially adjectival prepositional phrase after a noun unless
they really want it to modify that noun:
L
This product is available from Acme distributors
in 1-gallon jugs.
The product, not the distributor, is in jugs:
J
This product is available in 1-gallon jugs from
Acme distributors.
Sometimes, even a clearly adverbial phrase can end up
modifying the wrong thing if you put it in the wrong place. Consider the
following sentence, which I read in a newspaper article years ago:
L
She decided to stop having sex after going to
church.
The writer meant that the woman had decided to abstain
completely from sex because of a religious conversion experience. However, the
sentence as it was written brought to my mind the song “Never on a Sunday,” in
which a prostitute explains that Sunday is her day off. Moving the prepositional
phrase “after going to church” into a different position in the sentence
clarifies the meaning:
J
She decided, after going to church, to stop
having sex.
J
After going to church, she decided to stop
having sex.
The problem in that sentence stems from the fact that the
adverbial prepositional phrase “after going to church” could potentially modify
decided or having.
As a technical editor, I have had to deal with many
manuscripts written by authors who seemed completely unaware that word order
could have that kind of effect on meaning. Some modifiers were merely misplaced—i.e.,
in the wrong position in the sentence. Others were dangling, which means that
the word that the modifier was intended to modify was missing from the
sentence:
L
Walking to school today, my book fell into the
mud.
The book was not walking. I was walking, but the word I is missing from the sentence. Also,
the sentence doesn’t explain how or why the book fell. A good writer would
clarify those issues, if they are important:
J
While I was walking to school today, I
accidentally dropped my book into the mud.
I’ve already mentioned nouns, verbs, pronouns, adjectives,
adverbs, prepositions, and interjections. I left conjunctions for last because they
are the part of speech whose role in logic is most obvious. Most of the words
that we think of as logical operators (and,
or, but, if, then) are conjunctions. They are used to connect words,
phrases, and clauses. Conjunctive adverbs (such as however and therefore)
can also be used to connect clauses and sentences. Careful use of conjunctive
adverbs helps you make your writing coherent.
Already in this essay, I’ve introduced the eight parts of
speech and described a few of the most common problems that arise when writers don’t
pay proper attention to sentence structure. The underlying principles are not
hard. I learned them in seventh grade.
After working as a technical editor for several years, I realized
that good writers understand these basic principles of sentence structure and that
bad writers do not. People who do not understand these principles do not
understand why their writing is bad. They may not even realize that their writing is bad. To help them
improve their writing, I have to teach them the basic principles of grammar. I
cannot imagine how anyone could teach writing without teaching these
principles. Whenever I have taught these principles to people who couldn’t
write particularly well, their writing improved dramatically. I suspect that
their thinking skills also improved.
Bad writing is a serious problem for a scientist. When a
bad writer writes about something commonplace, the readers can often use their
common sense and preexisting knowledge to figure out what the writer meant.
However, readers would find it far more difficult to decipher bad writing about
a subject that is unfamiliar and hard to understand. Thus, they would find it
hard to learn about a complicated scientific subject from something that is
badly written. Yet a poor grasp of grammar causes problems that are even worse
than bad writing. As one of my colleagues told me,
“In editing the work of scientists and physicians, I
have often noted that the writers who do not have a command of English are the
ones most likely to make logical errors in the design of their studies and in
the interpretation of their results.”
Eventually, I got such a reputation for helping people
improve their writing that I was asked to write a grammar column for the American Medical Writers Association Journal.
While doing research for my grammar column, I found out why American
schoolchildren have been receiving so little in the way of grammar instruction.
Back in the 1960s, an influential faction within the teaching profession
declared that formal instruction in grammar does not help children learn to
write better and could actually have a harmful effect on their writing because
it would take time away from instruction and practice in actual composition. So
what happened after grammar was stripped from the curriculum? In 1963, the
verbal SAT scores began a sharp, 16-year decline that was not explained by
demographics. (Part of the decline was evidently due to the “dumbing down” of
textbooks in the preceding years.)
I think that the decision to stop teaching grammar in
grammar school was foolish. It was as foolish as the decision to have young
children learn to read by memorizing whole words, rather than by learning to
sound words out letter by letter. Some of the harms that have resulted from
these foolish educational policies are easy to measure. As Rudolf Flesch
explained in his 1955 bestseller Why
Johnny Can’t Read, the whole-word methods of reading instruction
predictably led to severe epidemics of dyslexia and functional illiteracy. Later
on, the decision to abandon grammar instruction predictably led to problems
with reading comprehension and made it far more difficult for children to learn
foreign languages. Yet I think that some of the worst effects are more subtle. They
involve a breakdown of civility.
Many people seem to think that the word civility just means politeness. Thus,
they would imagine that it means refusing to discuss politics or religion. In
short, they think that it means a turning away from democracy. Yet the word civility originally meant training in
the liberal arts. It meant training in the disciplines that enable one to have
productive and even pleasant conversations about sensitive topics, such as
religion and politics. It means a cultivation of the disciplines that are
necessary for democracy.
I’ve been told that the ugliness of our current political
climate results from a “cultural divide” between left and right. Yet from my
perspective, the problem of irrationality and incivility does not seem to be
limited to any particular segment of the political spectrum. Fortunately, the
solution to this problem is simple. It starts with grammar lessons.