Roshan Singh • 20 January 2026 • 6 min read
Highlighting Is a Placebo. Here's What Actually Builds JEE Skill
Highlighting feels productive but mostly trains recognition. A blunt, research-backed replacement: turn highlights into questions, do retrieval first, and build exam-ready discrimination.

Highlighting Is a Placebo. Here’s What Actually Builds JEE Skill
Most JEE students highlight because it feels clean. You turn a messy chapter into a neon map. You feel organised. You feel like you “covered” the material.
But highlighting is mostly a mood, not a method.
The problem is not that highlighting is evil. The problem is what it replaces: the ugly, effortful work of forcing your brain to produce an answer when it would rather recognise one.
Recognition is cheap. JEE does not reward cheap.
Why highlighting feels so good
Your brain is a pattern detector. When you reread and highlight, the page becomes familiar. Familiarity feels like mastery.
This is the central scam of most coaching study routines: they manufacture familiarity and call it understanding.
A classic review by Dunlosky and colleagues compared study techniques and found that common favorites like highlighting and rereading have low utility for durable learning, while practice testing has high utility across materials and students. That matches every student’s lived experience: you can highlight an entire chapter and still blank out in a mixed problem set.
Highlighting produces two illusions:
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The fluency illusion. The second time you read a paragraph, it is smoother. Your brain confuses smoothness with knowledge.
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The completeness illusion. A highlighted page looks “done.” You stop before the part that matters: being able to answer without the page.
If your study method cannot survive a blank sheet, it cannot survive an exam.
What JEE actually tests
JEE is not a memory test for definitions. It is a decision test.
Can you decide what tool to use?
Can you decide which approximation is safe?
Can you decide which chapter the problem is secretly from?
That decision step is what collapses when you study with recognition-heavy methods. In a coaching class you see a clean sequence: concept, example, homework of similar problems. Your brain learns “this type goes with that formula.”
In the exam, the types are mixed. The surface features are disguised. The decision step becomes the bottleneck.
This is why students say, “I knew it at home.” What they mean is: “I knew it when the chapter label was attached.”
The evidence is not subtle
There is a big difference between reading and retrieving.
- Rereading strengthens familiarity.
- Retrieval practice strengthens access.
Retrieval practice means you try to recall or solve before you look. It feels slower and harsher. That is the point.
Across many experiments, the testing effect shows that attempting to retrieve information improves long-term retention more than additional study time. The gains are strongest when retrieval is effortful and when feedback is provided.
This is also why copying solutions makes you worse. You get exposure without retrieval. Your brain learns a story, not a skill.
“But I highlight important lines.” Still a trap.
Students often say: “I don’t highlight everything. I highlight key lines.”
Two problems:
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Beginners do not know what is key. You highlight what is easy to recognise, not what you will forget.
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Even if you highlight the right line, you are still training recognition. When you see the line again, you feel smart. When you do not see it, you are stuck.
If you want the “key line” to matter, you must convert it into a question that you can answer without looking.
Replace highlighting with a question factory
Here is the replacement rule:
If you feel the urge to highlight a sentence, convert it into a question.
Examples:
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Highlight urge: “In SHM, total energy is constant and equals (1/2)kA^2.”
Question: “If amplitude doubles, what happens to total energy?”
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Highlight urge: “In equilibrium, Kp = Kc(RT)^(Δn).”
Question: “When does Kp equal Kc? What does Δn mean physically?”
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Highlight urge: “Work done in an isothermal process is nRT ln(V2/V1).”
Question: “If V doubles isothermally, what is the sign of work and why?”
You are building a set of prompts that force retrieval.
This is the minimum viable version of spaced repetition for JEE, without turning your life into Anki admin.
The minimum-notes method (that doesn’t lie)
I’m not saying “never take notes.” Most students need some external structure.
I’m saying: stop making notes that cannot be tested.
Use this template for each chapter:
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One page of skeleton. Just headings, symbols, and the 10 to 15 relationships that actually generate problems.
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A stack of questions. 30 to 80 prompts that cover definitions, derivations, common traps, and decision points.
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A short error log. The last 20 mistakes you made, written as rules.
If your notes cannot produce a correct answer on a blank page, they are decoration.
How to study a chapter in 45 minutes (properly)
A usable routine for a tired student:
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5 minutes: skim your skeleton page. Not to memorise, just to orient.
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25 minutes: retrieval rounds. Close the book. Answer your questions. If stuck, peek, then retry.
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10 minutes: mixed problems. Not 50. Just 6 to 10, but mixed across the chapter. The goal is decision practice.
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5 minutes: update the error log. One line per mistake.
This is boring. It also works.
Why this feels harder (and why that’s good)
Good learning feels like mild failure.
Robert Bjork calls these “desirable difficulties.” When practice is slightly difficult, performance looks worse today, but learning is stronger tomorrow.
Highlighting feels easy, so it gives you confidence today and weakness tomorrow.
Retrieval feels hard, so it gives you discomfort today and strength later.
JEE rewards later.
A realistic transition plan (so you actually do it)
If you are currently a highlighter, do not flip your entire system overnight. You will quit.
Do this for 14 days:
- Day 1 to 3: Keep your book. Stop highlighting. Create 20 questions per chapter.
- Day 4 to 7: Start every session with 15 minutes of questions before you read anything.
- Day 8 to 14: Add mixed problem sets. Small, ugly, daily.
You will notice a painful thing: your “understanding” will drop.
That drop is honesty.
The blunt test
Here is the only metric that matters.
Pick a chapter. Set a timer for 10 minutes. Take a blank sheet. Write everything you can that would help you solve problems.
If you cannot generate it, you do not own it.
Stop colouring pages. Start producing answers.
Sources
- Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013). Improving Students’ Learning With Effective Learning Techniques: Promising Directions From Cognitive and Educational Psychology. Psychological Science in the Public Interest.
- Roediger, H. L., & Karpicke, J. D. (2006). Test-Enhanced Learning: Taking Memory Tests Improves Long-Term Retention. Psychological Science.
- Bjork, R. A., & Bjork, E. L. (2011). Making Things Hard on Yourself, But in a Good Way: Creating Desirable Difficulties to Enhance Learning.
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