Reading Subtest (101) · 6 min read
Main Idea and Supporting Details · Writer's Purpose and Point of View
Objective 0002 asks you to identify the main idea of a paragraph or passage, whether stated or implied, and to recognize how details support it. The main idea is the central point the writer wants to communicate; supporting details provide the evidence, examples, and explanations that develop it.
Stated and Implied Main Ideas
The main idea answers the question, "What is this passage primarily about, and what does the writer say about it?" A stated main idea usually appears in a topic sentence or thesis. An implied main idea must be inferred by asking what all the details have in common.
Choosing the Best Main-Idea Answer
The correct statement of a main idea is broad enough to cover the whole passage but specific enough to reflect what the writer actually says about the topic. Wrong answers fall into predictable traps.
| Trap | What It Looks Like |
|---|---|
| Too narrow | A true detail from one paragraph presented as the main idea |
| Too broad | A statement about the general subject that the passage never develops |
| Distorted | The passage's topic with a claim stronger or different from the writer's ("always," "only," "proves") |
| Off-target | A reasonable idea the reader might hold that the passage does not express |
Major and Minor Supporting Details
Major details directly develop the main idea and could not be removed without weakening the passage. Minor details explain, illustrate, or expand on major details.
| Detail Type | Purpose |
|---|---|
| Examples | Make general statements concrete |
| Facts and statistics | Provide objective, verifiable support |
| Reasons | Explain why a claim is true |
| Descriptions | Help readers visualize |
| Expert testimony | Lends authority and credibility |
| Anecdotes | Illustrate a point with a brief story |
Objective 0003 covers why a passage was written, for whom, and with what attitude. Every text is created with intent; recognizing it helps you interpret content appropriately, evaluate credibility, and recognize bias.
Primary Purposes
| Purpose | Typical Texts | Characteristics |
|---|---|---|
| To inform or explain | Textbooks, news reports, manuals, reference articles | Factual content, neutral tone, logical organization, defined terms |
| To persuade | Editorials, proposals, speeches, advertisements | Clear position, selected evidence, appeals, counterarguments, call to action |
| To entertain | Novels, short stories, humor columns | Narrative elements, vivid description, emotional engagement |
| To express or reflect | Memoirs, journals, personal essays | First-person perspective, personal insight, subjective observation |
Most texts serve more than one purpose: a documentary informs while persuading viewers to care; a memoir expresses experience while entertaining. Exam questions ask for the primary purpose of a passage or the purpose of a specific paragraph or detail, and verbs in the answer choices matter: argue, describe, compare, refute, illustrate, qualify.
| Clue | Informative | Persuasive | Literary / Entertaining |
|---|---|---|---|
| Word choice | Neutral, precise | Loaded, emotional | Vivid, imaginative |
| Sentences | Clear and direct | Rhetorical questions, emphatic structures | Varied rhythm and style |
| Organization | By topic or process | Strategic argument | Narrative arc or theme |
| Evidence | Facts, statistics, expert sources | Evidence selected for one side | Anecdote, imagery |
Audience
Purpose connects closely to audience. A health article written for physicians differs from one for parents in vocabulary, assumed knowledge, and level of detail. When a question asks for the intended audience, look for the background knowledge the writer assumes and whom the writer addresses directly.
Tone and Mood
Tone is the writer's attitude toward the subject or audience; mood is the emotional atmosphere the reader experiences. Tone is revealed through word choice (connotation), sentence structure, the details selected or omitted, figurative language, and direct statements.
Point of View
In argument and exposition, point of view means the writer's position on an issue: supportive, opposed, or qualified. Phrases such as "admittedly," "critics contend," and "it would be a mistake to" reveal it. In narrative, point of view is the perspective from which the story is told.
| Point of View | Pronouns | Effect and Limits |
|---|---|---|
| First person | I, we | Intimacy and immediacy; limited to the narrator's knowledge and possibly unreliable |
| Second person | you | Places the reader in the story; rare in fiction, common in instructions |
| Third person limited | he, she, they | Access to one character's thoughts; distance with depth |
| Third person omniscient | he, she, they | Access to all characters' thoughts and authorial commentary |
| Third person objective | he, she, they | Reports only actions and speech; readers infer motives |
Literary Elements in Reading Passages
Literary excerpts on the exam are read for purpose, point of view, word meaning, and relationships among ideas. These elements help you answer them.
| Stage | Function |
|---|---|
| Exposition | Introduces characters, setting, and background |
| Rising action | Complications build tension |
| Climax | The turning point of highest tension |
| Falling action | Events resulting from the climax |
| Resolution (denouement) | Conflicts are resolved or left open |
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