13 Reading Comprehension Strategies for Difficult Books

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We’ve all been there.

You’re reading a book with enthusiasm when suddenly a paragraph stops making sense.

“What does that mean?” you wonder.

So you read it again.

And again.

Soon, you’re rewinding so often that reading turns into a joyless task.

It’s enough to make you quit.

But good reading comprehension strategies give you better options.

I learned this lesson while earning my PhD in Humanities and working through older books packed with difficult philosophical jargon.

Later, when I taught students at Rutgers University and the University of Saarland, I saw many of the same problems from the other side of the classroom.

Students struggled with technical vocabulary, long texts and books they could not relate to.

Often, they also had no idea why they were reading the material in the first place.

Over the years, I developed a toolbox for solving these problems.

Some of these reading comprehension strategies involve slowing down.

You might read aloud, look up one word, jump to the conclusion, write down exactly what you don’t understand or memorize information before you completely understand it.

All of these strategies are valuable because memory and comprehension do not always happen in a neat, linear sequence.

Sometimes remembering information gives your mind the stable material it needs to understand the information later.

If you also want to retain more after comprehension takes place, see my complete guide on how to remember what you read.

Here’s what we’ll cover:

• 1. Start With Purpose — And Sometimes the Conclusion
• 2. Prepare Your Reading Environment and Tools
• 3. Identify Exactly What You Don’t Understand
• 4. Read Difficult Passages Out Loud
• 5. Remove Vocabulary Bottlenecks
• 6. Triangulate Instead of Reading Only One Way
• 7. Keep Moving When Rereading Stops Helping
• 8. Balance Challenge and Frustration
• 9. Interleave Instead of Brute-Forcing
• 10. Follow Structure, Ask Questions and Make Inferences
• 11. Summarize, Organize and Pan for Gold
• 12. Memorize Strategically — Even Before Full Understanding
• 13. Reread Differently and Test What You Know

Let’s get started.

Or, if you prefer watching:

What Good Reading Comprehension Strategies Actually Do

Reading comprehension is not one skill.

It involves vocabulary, background knowledge, attention, memory, inference, self-questioning and the ability to notice when meaning has broken down.

That is why no single reading hack solves every comprehension problem.

Research supports using a flexible toolbox instead.

The Education Endowment Foundation, for example, discusses strategies such as setting a purpose, activating prior knowledge, clarifying, predicting, questioning, making inferences, paraphrasing and summarizing.

Their approach matches what I have found through decades of serious reading, research and teaching.

Sometimes you need to solve the problem immediately.

At other times, the smartest strategy is to continue reading.

The important skill is learning how to tell the difference.

Your ability to read, write, speak and listen also draws constantly on memory.

What you already know helps you interpret what you are reading now.

Meanwhile, what you read gives you new material to remember, connect and use later.

That is why developing better memory strategies can support deeper reading without turning every book into a memorization project.

13 Reading Comprehension Strategies for Difficult Books

1. Start With Purpose — And Sometimes the Conclusion

Before wrestling with a difficult book, ask why you are reading it.

• What do you hope to learn?
• Which problems might it help you solve?
• What would make finishing the book worthwhile?

Knowing your purpose matters because a long or technical book becomes much harder when you cannot see its relevance.

When I taught reading, this problem appeared constantly.

One of the simplest solutions I gave students was also one I use myself:

Read the conclusion first.

In fact, I almost always read the conclusion of nonfiction books before reading them from beginning to end.

Why?

The conclusion highlights many of the book’s major claims.

As a result, your mind has patterns to recognize when those ideas appear earlier in the text.

You are not “spoiling” a nonfiction book.

You are preparing yourself to understand it.

That preparation can also make difficult reading more enjoyable.

As a practical rule of thumb:

Pleasure is instantly easier to remember.

You do not need every book to entertain you.

However, finding a meaningful reason to continue gives your attention somewhere useful to go.

2. Prepare Your Reading Environment and Tools

Sometimes comprehension problems begin before you read the first sentence.

You may be tired.

Perhaps your phone keeps interrupting you.

Maybe you are tackling difficult philosophy late at night when you would understand it better in the morning. Or maybe you haven’t gone through the process of finding the best possible places to study.

Preparation matters.

I also like having simple note-taking tools ready, especially index cards.

Without them, an important question or insight can disappear before I have a chance to work with it.

Physical books remain useful for me too.

Digital books have obvious advantages, including search, portability and convenience.

Yet paper books give me strong physical reference points.

I can remember where something appeared, flip between sections quickly, keep the book visible and place an index card beside a passage.

In a world of tabs, notifications, wi-fi and constant switching, a physical book can also become something of a spiritual retreat.

The point is not that paper is automatically superior.

Instead, choose the format and tools that help you concentrate on the actual words.

3. Identify Exactly What You Don’t Understand

“I don’t understand this book” is too vague to solve.

A much better question is:

What, exactly, don’t I understand?

Write down your answer.

Be rigorous.

Use some of the terminology from the book rather than dismissing the entire passage as confusing.

For example:

• Which word don’t I know?
• What earlier idea have I forgotten?
• Which step in the argument seems unsupported?
• What background knowledge does the author assume?
• Did my concentration drift?
• Is the writing itself unclear?
• Does the concept simply need more time?

I think of this written description as a kind of proof of work.

The moment you describe what you do not understand, you reveal what you do understand.

Quite often, that process gets the ball rolling.

You might even discover the answer while writing down the problem.

This approach is somewhat like the Feynman Technique, but I use it differently.

Rather than pretending I understand enough to explain everything simply, I first try to produce evidence of my present understanding.

Then I isolate the obstruction.

4. Read Difficult Passages Out Loud

When I notice that I have not understood a passage, I often read it aloud.

I do the same thing when my focus starts drifting.

Reading aloud helps me in at least three practical ways:

• It slows me down.
• It adds an auditory channel.
• It forces me to pay closer attention to the author’s exact wording.

I have used this strategy for decades.

Back when my phone was a simple Nokia and Snake was about as exciting as mobile entertainment got, I carried a microcassette recorder.

Sometimes I recorded difficult articles because no audio version existed.

I even recorded my own audiobook-style readings.

When commercial audiobooks were available, I sometimes listened while following along in the physical text.

The goal was never speed.

It was contact with the language.

In other words, changing the mode can restore comprehension.

5. Remove Vocabulary Bottlenecks

Sometimes one word is causing the entire problem.

In that case, I usually stop and solve it immediately.

This is very different from interrupting your reading every few seconds to chase trivia.

You are looking for a genuine bottleneck.

One of the most important examples in my own reading life came from Douglas Hofstadter’s Gödel, Escher, Bach.

Learning the word isomorphism did far more than help me finish a difficult passage.

Once I understood and remembered the term, I started recognizing the concept elsewhere.

Even better, the word gave me a tool for thinking.

I still notice isomorphic relationships and think about what the concept unlocked for me.

That is one reason vocabulary and memory belong together.

If an unfamiliar term blocks your comprehension, resolve it.

Then, when necessary, use a deliberate vocabulary memorization strategy so the word remains available the next time you need it.

There is no need to reteach that entire process here.

The important point is simple:

A remembered term can become a tool for future understanding.

6. Triangulate Instead of Reading Only One Way

Many people assume that “reading a book” means starting on page one and moving obediently forward.

You have more options than that.

When I taught students struggling with difficult texts, I encouraged them to triangulate.

That could mean consulting:

• The conclusion
• The introduction or preface
• The table of contents
• The index
• Assignment questions
• Scholarly commentary
• Book reviews
• Interviews with the author

For modern authors, interviews may appear in books, podcasts, videos or written articles.

Older authors may have letters, lectures or published conversations available.

None of these materials should routinely replace the difficult book itself.

Instead, they give you more angles from which to understand it.

Think of triangulation as scaffolding.

You are still climbing the building.

You simply do not have to pretend there is only one ladder.

7. Keep Moving When Rereading Stops Helping

Rereading has value.

Repeating the same unsuccessful rereading process does not.

When I encounter something difficult, I solve the problem immediately when I can.

A single vocabulary word is a good example.

However, some passages refuse to open up on demand.

At that point, I may jot down a quick summary of what I do not understand and keep reading.

Strangely enough, writing the problem down sometimes solves it.

When it doesn’t, a later chapter may provide the missing clue.

Another section might define the concept more clearly.

Your mind can also continue working on the problem after you move forward or take a break.

That is why “barrelling forward” can sometimes beat staring at the same paragraph for another twenty minutes.

The key is not avoidance.

You have already marked the problem.

Now you are giving yourself more information with which to solve it.

8. Balance Challenge and Frustration

Difficult reading should challenge you.

That does not mean every form of struggle is useful.

Researchers Robert and Elizabeth Bjork use the phrase desirable difficulties for learning conditions that feel challenging but can support durable learning.

The word desirable matters.

A difficulty that overwhelms you may stop being productive.

For difficult reading, I often recommend working in doses of roughly 15 to 20 minutes.

That is not a rigid timer.

If you are absorbed in the material, keep going.

But if your internal dialogue turns into:

• “This is impossible.”
• “I’m terrible at reading.”
• “I’ll never understand this.”

…change something.

Read aloud.

Check a commentary.

Jump to the conclusion.

Write down the precise problem.

Move to another section.

Take a break if exhaustion is the real issue.

I call this expanding existing competence, or E.E.C.

You stretch your abilities without confusing growth with pointless suffering.

9. Interleave Instead of Brute-Forcing

One of my favorite ways to keep difficult reading productive is interleaving.

I usually have a pile of books on my reading table.

When it makes sense to switch, I pick up the next one.

There is no elaborate ceremony.

Nor do I force myself to change books every twenty minutes when I am deeply engaged.

The basic idea is to rotate rather than grind yourself into the ground.

A different book may give your mind a useful contrast.

Changing topics can also provide enough distance for an earlier problem to become clearer later.

This is especially helpful when several books relate to the same research project.

If you want to understand the learning science and practical details, see my full guide to the interleaving study method.

Used well, interleaving helps you preserve momentum without abandoning difficulty altogether.

10. Follow Structure, Ask Questions and Make Inferences

Mature readers benefit from recognizing how authors structure information.

Headings, chapter order, introductions, conclusions, indexes and bibliographies all reveal something about the shape of a book.

Narrative works offer other clues through characters, events, chronology and recurring themes.

Once you start seeing structure, ask questions.

The classical questions remain useful:

• Who?
• What?
• Where?
• When?
• Why?
• How?

You can also ask:

• What is the author assuming?
• What has not been stated directly?
• Which earlier idea does this depend on?
• What do I predict will come next?
• What evidence would change my interpretation?

Questions turn you from a passive passenger into an active participant.

Inference adds another layer.

You use what the author states to make careful judgments about what is implied.

Sometimes your inference will prove wrong.

Good.

Adjusting your interpretation is part of comprehension.

The goal is not to guess perfectly.

It is to remain mentally engaged with the developing meaning.

11. Summarize, Organize and Pan for Gold

Summarizing is one of the best ways to find out whether you actually followed an argument.

Do not try to reproduce every sentence.

Instead, pan for gold using a “sort, sift and screen process” based on these two simple questions:

• Which ideas matter?
• What can you leave behind?

It might seem strange, but literally writing out the ideas that aren’t worth memorizing can help you comprehend more.

This is because a summary that captures both the big picture and less relevant details in your own words can expose gaps in your understanding quite quickly.

Graphic representations often help too.

A complex idea may become easier to understand when you represent its relationships visually.

Useful options include:

• Tree diagrams for categories and hierarchies
• Tables for comparison and contrast
• Timelines for sequences and historical events
• Flowcharts for processes
• Mind maps for connected ideas

For serious reading projects, I usually extract notes before memorizing anything.

My approach uses a modified Zettelkasten method.

A lot of people make Zettelkasten unnecessarily laborious.

I have simplified the process so I can save time while still getting the benefits of organized, reusable notes.

My approach matters because note-taking should support reading. It should not become a second hobby that prevents you from finishing books.

For more of my simplified strategies, have a look at this note-taking guide.

12. Memorize Strategically — Even Before Full Understanding

A common piece of advice says that you should understand information before trying to memorize it.

My experience is different.

Sometimes memorization produces the material from which understanding can grow.

I learned this dramatically while studying ancient Indian philosophy.

Even after completing a PhD, I still struggled with nonduality.

While comparing Indian philosophy with ancient Chinese traditions and Western thinkers such as Schopenhauer and Nietzsche, I memorized four Sanskrit mantras.

The specific mantras would take us too far away from reading comprehension here.

What matters is what happened afterward.

Memorizing the actual instructions associated with experiencing nonduality finally helped me understand what these philosophers were talking about.

The information became mentally available in a new way.

I could process it because I could reliably recall it.

That experience reinforced something I had already observed elsewhere:

You do not always need to wait for complete understanding before memorizing.

For serious study, I usually extract important notes first.

Then I may place selected material in a Memory Palace after I’ve sketched one out by hand. Like the one you see in this illustration:

I don’t always use formal Memory Palaces, however.

During casual reading, I sometimes use a PAO System to develop mnemonic associations based on the page numbers.

Used selectively, the page number itself becomes an association.

In effect, an individual page can function a little like a miniature Memory Palace. And the PAO association can be interwoven with one or two facts on the page using the linking method.

Likewise, if a technical book contains numbers worth retaining, the Major System can help. It’s simpler than using a PAO System and well worth learning.

Again, the goal is not total recall.

You are creating stable points your mind can revisit while comprehension continues to develop.

13. Reread Differently and Test What You Know

There is nothing wrong with rereading.

I deliberately try to reread at least one book every month.

Problems arise when people reread the same difficult passage in exactly the same way and expect a different result.

• Change the conditions.
• Read it aloud.
• Return after a break.
• Consult the conclusion.
• Check your notes.
• Look up a term.
• Find an interview with the author.
• Write a summary.
• Then test yourself without looking at the page.

When testing, here are some questions to answer:

• Can you state the main idea?
• Which part remains unclear?
• What terminology can you reproduce?
• Where does the argument break down for you?
• This kind of recall matters because passive familiarity can create the feeling that you understand more than you can actually produce.

At the same time, do not become unfairly self-critical.

I have seen many readers underestimate how much they understand.

Writing down precisely what remains unclear often proves that substantial comprehension is already present.

The more you share knowledge, the more opportunities you create to remember it. Share it, save it.

You can practice this with books, podcasts, videos and even important conversations.

Why Hard Books Are Worth the Struggle

There is a growing temptation to replace difficult books with summaries, videos and simplified explanations.

I use all of those resources.

They can be excellent.

But there is an important difference between using a summary as scaffolding and using it as an excuse to stop developing your reading ability.

If you continually abandon books because they are hard or boring, you risk deskilling the very ability you want to improve.

Mature learners need strategies for dealing with difficulty.

That does not mean brute force.

Quite the opposite.

You can triangulate, interleave, reread differently, change formats, memorize key material and work in smaller doses.

The point is to keep developing.

Over time, difficult reading builds expertise.

It also gives you confidence that you can enter unfamiliar territory and eventually find your way around.

That ability matters far beyond books.

Your Next Chapter: Understand More and Remember What Matters

Remember that frustrating feeling of reaching the same paragraph for the third time?

You now have more options than simply rewinding again.

First, identify the actual problem.

Then choose a reading comprehension strategy that matches it.

You might:

• Read the conclusion first
• Describe exactly what you do not understand
• Read the passage aloud
• Learn a blocking vocabulary word
• Triangulate with commentary or an interview
• Keep moving and return later
• Switch books for a while
• Summarize the argument
• Organize the information visually
• Memorize key material so your mind can continue processing it

Above all, do something active.

More often than not, when information is not sticking, the reader has slipped into passive reading.

Better comprehension starts when you give your mind something to work with.

That includes details you understand now.

It can also include details you do not understand yet.

Remembering those unresolved pieces gives you something to recognize, compare and reconsider later.

That is one reason memory training can contribute so much to serious reading.

If you want additional techniques for turning reading into an active learning process, explore these active reading strategies.

For deeper retention, continue with my guide to remembering what you read.

And if you want to develop the underlying memory techniques themselves, start with my free training:

Register for my FREE Memory Improvement Kit and training videos: