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Littler Books cover of How to Read a Book: The Classic Guide to Intelligent Reading Summary

How to Read a Book: The Classic Guide to Intelligent Reading Summary

Mortimer J. Adler and Charles van Doren

3.9 minutes to read • Updated March 24, 2025

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Book Description

A classic guide to progress from elementary reading to analytical and syntopical reading.

If You Just Remember One Thing

Active reading is more rewarding than passive reading. Active readers ask four questions as they r... More

Bullet Point Summary and Quotes

  1. Despite the rise of modern media like television and radio, reading remains crucial for gaining a deep understanding of the world.
  2. Reading can be passive or active. Passive reading is reading to fall asleep. Active reading is reading to understand and benefit from it. Truly beneficial reading is highly active and demands effort and skill. Active reading is similar to a baseball catcher actively engaging with the (writer's) "pitch."
  3. We can read for information or for understanding. Reading for information is reading something already fully comprehensible, like facts. Reading for understanding is tackling material that initially surpasses our comprehension and requires effort to fully grasp.
  4. Reading for understanding will naturally encompass reading for information. Reading for entertainment is also a valid goal of reading and is less demanding and rule-free.
  5. Reading is unique because it involves learning from an "absent teacher" -- the book itself. The author can't answer questions.
  6. There are four levels of reading:
    1. Elementary Reading: What does the sentence say? This is the foundational level, typically learned in elementary school. It focuses on word recognition and understanding the literal meaning of sentences.
    2. Inspectional Reading: What is the book about? The aim is to learn as much as possible in a limited time. It's systematic skimming. Many readers undervalue this level, missing the benefit of getting an overview before deep reading.
    3. Analytical Reading: Involves actively engaging with the text by asking organized questions and "chewing and digesting" the material. It's primarily for gaining understanding and less necessary for simple information or entertainment.
    4. Syntopical Reading: The highest and most complex level, also known as comparative reading. It involves reading multiple books on the same topic and relating them to each other and to the subject itself.
  7. Elementary reading is typically the focus of primary education. The educational system often neglects to teach higher levels of reading beyond this. A thriving democratic society needs more analytical readers.
  8. Inspectional reading has two sub-levels:
    1. Systematic Skimming (Pre-reading): Strategically examining the book's surface features like the title page, table of contents, index, and key parts to quickly grasp its subject, structure, and potential value.
    2. Superficial Reading: Reading through a book rapidly without pausing to struggle with unclear parts, aiming for just a general understanding.
  9. Active reading is asking four fundamental questions: what is it about, what is being said and how, is it true, and what is its significance?
  10. To truly engage, readers should mark books, write notes (structural, conceptual, and dialectical), and treat reading as a conversation with the author.
  11. Like learning to ski, mastering reading is a complex skill that requires practice, habit formation, and initially focusing on techniques.
  12. First step in analytical reading is classifying the book you are reading. Books can be fiction or expository works. Expository books can be practical or theoretical. Practical books teach how-to, while theoretical books aim to convey knowledge and understanding. Theoretical books are subdivided into history, science, and philosophy.
  13. The second step of analytical reading, “X-raying a book,” involves:
    1. Stating the book's main point in a single sentence.
    2. Outlining the major parts of the book and showing how they are organized and connected to the main point.
    3. Identifying the author's problems or questions that the book aims to answer.
  14. Analytical reading requires “coming to terms” with the author. There's a distinction between words and terms -- words can be ambiguous and have multiple meanings, while terms are words used unambiguously to convey specific meanings. To “come to terms”:
    1. Find the key words, which are often technical, emphasized by the author, or cause the reader difficulty.
    2. Use context to determine the meaning of these words/terms.
  15. To determine an author's message and to answer the question “what is being said in detail, and how?”:
    1. Identify key sentences and the propositions. Sentences are language units while propositions are thought units. A single sentence can hold multiple propositions.
    2. Locate or construct the author's basic arguments while categorizing them into inductive or deductive reasoning, assumptions, and self-evident truths.
    3. Find the author's solutions to their problems, checking if problems are solved, new ones raised, and if the author acknowledges any failures.
  16. Criticism is an important part of analytical reading. Good criticism suspends judgment until understanding is achieved. It is a non-contentious disagreement aimed at truth, not just winning arguments. Know the difference between knowledge and opinion. Provide reasoned justifications for criticisms.
  17. There are four types of criticism. The author can be uninformed, misinformed, illogical, or their analysis is incomplete.
  18. “To agree is just as much an exercise of critical judgment on your part as to disagree. You can be just as wrong in agreeing as in disagreeing. To agree without understanding is inane. To disagree without understanding is impudent.”
  19. To become well-read, choose quality reading over quantity.
  20. Use extrinsic aids (tools outside the book itself) for better understanding. They can be relevant experiences, other books, commentaries/abstracts, and reference books (dictionaries and encyclopedias). Use these aids sparingly and strategically, only after exhausting intrinsic reading methods.
  21. Practical books are about guiding action. They cannot solve problems through reading alone. They offer rules or principles that require practical application. Practical books can be rule-books (like cookbooks) or principle-books (like political treatises).
  22. “The best protection against propaganda of any sort is the recognition of it for what it is. Only hidden and undetected oratory is really insidious. What reaches the heart without going through the mind is likely to bounce back and put the mind out of business.”
  23. Imaginative literature (fiction, poetry, plays) aims to communicate a vicarious experience for enjoyment. It appeals to imagination and emotion rather than intellect and reason. Don't resist the emotional impact of imaginative works. Criticism of imaginative literature focuses on appreciation and beauty, judging the work based on the quality of the experience it creates rather than its factual truth or logical consistency.
    1. For stories, read quickly for unity and immerse yourself in the narrative. Don't get bogged down by details initially.
    2. For plays, actively engage by imagining staging and directing the performance, reading aloud, and using authorial aids like prefaces.
    3. For poetry, read through completely first, then reread aloud to grasp rhythm and meaning.
  24. To read current events effectively, ask questions about the author's intent, audience, assumptions, verbiage, and actual knowledge.
  25. To read science and mathematics, focus on the problems the author is trying to solve.
  26. Philosophical reading involves engaging with fundamental questions about existence and morality, primarily through experience and reflection rather than empirical research.
  27. Social science reading requires overcoming personal biases, navigating jargon, discerning the author's blend of disciplines. It often requires reading multiple works to grasp the complexity of the issue.
  28. Syntopical reading, the highest level of reading, is reading multiple books on the same subject to master it. The steps of syntopical reading:
    1. Surveying the field to create and refine a bibliography.
    2. Bringing authors to terms by establishing a common neutral terminology.
    3. Getting questions clear by framing neutral propositions applicable to all authors.
    4. Defining issues by mapping out the authors' agreements and disagreements on key questions.

How to Read a Book: Resources