Free · Explain like a 5-year-old

Puwede you explain it
for a 5-year-old?

Feynman Technique reveals if you really understand — or just memorized words. Revaldo AI shows exactly what is missing in your explanation.

S
E
J
M
★★★★★
4.9/5 from students
$0 to start
Try demo Paano gumagana

No credit card · 1 Feynman/week free · All subjects.

Choose concept Explain simply AI hittar luckor
Ano ang Feynman?

Tre steg. Ingen jargong.

Nobel Prize winner Richard Feynman said: if you can't explain it simply, you don't really understand it. It's that simple.

Memorera ord

You can say the right words in the right order — but don’t understand what they mean.

Explain simply

If you can explain it to a 5-year-old — then you really understand it.

AI hittar luckan

Revaldo shows exactly what is missing in your explanation — point by point.

That's the whole Feynman Technique. Nothing more complicated than that.

Try it yourself

Basahin ang halimbawa ng paliwanag. I-click para makita ang AI feedback.

The same Feynman view as in the app. Everything is pre-recorded — no real AI calls in the demo. Click Get AI feedback to see the analysis.

Pre-recorded demo — no data is sent to AI. Gumawa an account for real analysis →
Feynman Technique
The same AI Analysis flow as in the app — examples from the study set. Ikalawang Digmaang Pandaigdig.
Demo

Explain the concept in simple words — as if you are teaching someone else. AI finds gaps in understanding.

Ikalawang Digmaang Pandaigdig
Ikalawang Digmaang Pandaigdig was a global conflict from 1939 to 1945 involving nearly every major nation. It began when Germany, led by Adolf Hitler, invaded Poland, prompting Britain and France to declare war. Key causes included the harsh Treaty of Versailles, economic hardship in Germany, and expansionist dictatorships in Germany, Italy, and Japan. Appeasement — giving in to aggressive demands — failed to prevent further aggression. The war spread across Europe, North Africa, and the Pacific. Germany used blitzkrieg tactics in Europe; Stalingrad marked a turning point on the Eastern Front. Japan attacked Pearl Harbor in 1941, bringing the United States into the war. The Holocaust systematically murdered six million Jews and millions of others. The war ended in 1945 with the defeat of Germany and Japan, leading to the founding of the United Nations and the start of the Cold War.
Analyzing…

Click Get AI feedback above — then it shows what you did well, knowledge gaps, missed points, and an AI example explanation.

Analysis results

Ano you did well

You provide a clear chronological overview of Ikalawang Digmaang Pandaigdig and mention central events such as the invasion of Poland, blitzkrieg, the Battle of Stalingrad, and the attack on Pearl Harbor. You also address important causes such as the Treaty of Versailles and expansionist dictatorships, as well as The Holocaust and the establishment of the UN after the war. The explanation demonstrates a good understanding of the global scope and long-term consequences of the war.

Knowledge Gaps

  • The Molotov-Ribbentrop Pact and its significance at the beginning of the war are not mentioned.
  • D-Day (the Normandy landings in 1944) as a turning point in the West is missing.
  • The economic and political conditions in Germany that enabled Hitler's rise to power are not explained.
  • Resistance movements and experiences in occupied countries are not mentioned.
  • Japan's expansion in Asia before and during the war could be clarified.

Missed key points

  • The role and cooperation of the Axis powers and the Allies beyond mentioning individual countries
  • Technological breakthroughs: radar, Enigma, and the importance of aircraft carriers
  • Human costs beyond the Holocaust — civilian casualties and bombings of cities.
  • Post-war effects: the Marshall Plan, Germany's division, and the start of the Cold War in more detail
  • Women's roles and social changes during and after the war.

AI example explanation

Ikalawang Digmaang Pandaigdig was a major and difficult conflict that lasted from 1939 to 1945 and involved almost all countries in the world. The war began when Germany, under the leadership of Adolf Hitler, invaded Poland. This prompted Britain and France to declare war on Germany. An important cause was that Germany felt unfairly treated after Digmaang Pandaigdig I — the Treaty of Versailles had left the country poor and limited its power. Additionally, countries like Germany, Italy, and Japan wanted to become stronger and take more land. Appeasement — conceding to Germany's demands — only made Hitler more aggressive.

The war was fought in many places: Europe, North Africa, and the Pacific. In Europe, Germany used blitzkrieg for rapid conquests. Stalingrad became a turning point in the east; D-Day in 1944 turned the war in the west. Pearl Harbor in 1941 brought the US into the war, which used island-hopping against Japan. During the war, the Nazis carried out The Holocaust — a systematic genocide of approximately six million Jews and millions of others. The war ended in 1945 with the surrender of Germany and Japan. The UN was established; the world was divided into power blocs — the Cold War began. The war illustrates the value of peace, cooperation, and human rights.

AI hittar luckor yourself inte ser

In the app, you write yourself — here you see a finished example. Register to run Feynman with your own material and get real AI Analysis.

Det du gjorde bra Knowledge Gaps Missing Points AI example explanation
Gumawa ng sariling Feynman session nang libre
Here's how it works

From notes to tentaklart quiz
in under 60 seconds.

PDF → AI → Quizzes → Feedback. Four steps — no manual question creation.

1

Mag-upload material

PDF, Word, PowerPoint, or pasted text. Any subject and level.

2

Choose quiz format

Multiple choice, short answer, essay, or mix. Choose the number of questions (5–30) and difficulty level.

3

AI generates questions

AI analyzes the material and creates questions that test understanding — not just superficial recall.

4

Take the quiz

Answer each question. Get instant scoring and detailed AI feedback on every answer.

Ano ang the primary function of mitochondria in a cell?
A
Protein synthesis
B
ATP energy production
C
DNA replication
D
Cell division
AI Quizzes

Test yourself innan tentan — med retrieval practice.

Revaldo AI automatically creates quizzes from notes or PDFs. Each answer provides immediate feedback so you learn from mistakes while the concepts are still fresh.

Questions are automatically created from your material
MCQ, short answer, and essay with AI grading
80 % retention med retrieval practice
Se AI Quizzes →
Start for free — create your first quiz
Bakit it works

Two techniques. Ett resultat: du minns.

Active Recall and spaced repetition — briefly explained, not a research paper.

Active Recall

Each card forces you to retrieve the definition from memory before you flip it. It's 50–100% more effective than rereading the same text (Roediger & Karpicke, 2006).

Spaced repetition

Review just before you forget. Difficult cards more often, easy cards less frequently — proven in 8+ peer-reviewed studies. You study less but remember more.

Riktiga studenter

De slutade memorera.
Feynman revealed the gaps.

★★★★★

I thought I understood mitosis until Feynman showed that I completely missed anaphase. After three explanations with AI feedback, I passed the cell biology exam with 88%.

S
Sofia, 21
Medicinstudent, Uppsala
88 % cellbiologi
★★★★★

Law requires you to justify principles. Feynman on case analysis revealed where I skipped the ratio decidendi — I went from a C to a B+ in five weeks.

E
Erik, 22
Lawstudent, Lund
C → B+ in 5 weeks
★★★★★

History was just dates in my head. Feynman forced me to explain causes and effects — went from failing to a B+ in six weeks.

J
Julia, 17
Gymnasieelev, biologi
Failing → B+ in 6 weeks
★★★★★

Organic Chemistry requires an understanding of mechanisms. Feynman on SN1/SN2 revealed that I had only memorized rules — I got 88%, the highest in the study group.

L
Linnéa, 23
Chemistry MSc, Stockholm
88% on the exam
30s
till Feynman-analys
10+
peer-review-studier
Free
plan to start med
50%
mindre studietid
Quizzes-funktioner

Multiple choice, short answer, essay — with AI feedback on every answer.

Revaldo AI Quizzes generate questions from your notes and grade each answer type with detailed explanations — like a teacher, but directly.

Mag-upload any material

PDF, Word, PowerPoint, or pasted text. Gumawa quizzes from lecture notes, textbooks, or study guides in seconds.

MCQ, kort svar & essay

Multiple choice with 4 options, short answer questions with 1–3 sentences, and essays graded by AI on a scale of 0–10.

AI feedback on every answer

MCQ: explanation per alternative. Short answer: missing details are highlighted. Essay: graded 0–10 with concrete improvement tips — not just right or wrong.

Blandat format

Combine MCQ, short answer, and essay in the same quiz. Interleaving improves application (Rohrer & Taylor, 2007).

Svaghetsanalys

See which topics you miss most often. Generate new quizzes focused on weak areas.

Ipares sa flashcards

Mas epektibo ang quizzes kapag kasama ang AI Flashcards at study plans sa iisang platform.

One PDF. Everything generated.

See what Revaldo AI builds
from a single upload.

Mag-upload ng isang PDF, paste your notes, or snap a photo — and Revaldo AI instantly creates every study tool below. No setup. No clicks. Just learn.

Biology Ch.4 — Cell Division

Mag-uploaded 2 min ago · 12 pages · AI study set generated

AI Quizzes

Multiple choice, short answer & essay — all auto-generated with instant AI grading.

Smart Flashcards

32 cards created with spaced repetition — review before you forget.

Feynman Technique

Explain concepts — AI finds every gap in your understanding.

AI Summary

Clean, structured summary of your entire document in seconds.

Study Chat

Ask questions, request explanations, or generate more content from chat.

Study Plan

AI builds a day-by-day schedule that adapts as you learn.

All generated in under 30seconds from your upload
Tingnan ang kumpletong study set →

↓ Scroll down to see each tool in detail

Step 1
Choose a Concept
Photosynthesis
Step 2
Explain it in your own words
Plants take in sunlight and CO₂ and turn it into food. The chlorophyll captures light energy, then the plant uses water to make glucose. Oxygen is released as a byproduct.
Step 3 — Results
AI Analysis
Great job!
You correctly identified the key inputs (sunlight, CO₂) and outputs (glucose, oxygen). Your explanation is clear and simple.
Areas for improvement
  • You didn't mention where light reactions happen (thylakoid membranes) kumpara sa Calvin cycle (stroma)
  • The role of water splitting in producing oxygen was missing
Missing points
  • ATP and NADPH as energy carriers
  • The difference between light-dependent and light-independent reactions
See AI example explanation
Quizzes me on this
Feynman Technique

If you can't explain it simply, you don't truly understand it.

Pick any concept. Write your explanation in plain language. Revaldo AI instantly analyses what you got right, what you missed, and what's incomplete — then shows you a model answer.

3 steps: choose topic → write explanation → get instant AI feedback
Positive feedback + knowledge gaps + missing points — all colour-coded
See a model AI explanation and jump straight into a quiz on your weak areas
Try demo →
Ano ang the primary function of mitochondria in a cell?
A
Protein synthesis
B
ATP energy production
C
DNA replication
D
Cell division
AI Quizzes — Multiple Choice

Instant feedback that actually explains why you got it wrong.

Not just a red ✗. Revaldo AI tells you exactly what you missed and why the correct answer is correct — so you learn from every mistake in real time.

AI generates realistic multiple choice questions from your own notes
Instant grading with detailed explanations per answer
Weak areas automatically flagged for your study plan
Try AI Quizzes gratis →
Short answer · Question 3 of 8
Ano ang nangyayari during the S phase of the cell cycle?
DNA is replicated so each chromosome has two chromatids
Short answer · Question 4 of 8
Name two differences between mitosis and meiosis.
Type your answer here…
AI Quizzes — Short Answer

Write your answer. AI grades it like a teacher would.

Short answer questions force you to recall from memory — the strongest way to learn. AI checks your answer against the source material and gives specific feedback.

Open-ended questions that test true understanding, not just recognition
AI compares your answer to the source and scores accuracy
Missing details highlighted — so you know exactly what to review
Try short answersquiz →
Long answer · Essay question
Explain how natural selection leads to evolution. Use specific examples.
Natural selection is the process by which organisms with traits better suited to their environment are more likely to survive and reproduce. For example, in peppered moths during the Industrial Revolution, darker moths survived better against soot-covered trees, leading to an increase in dark-colored moths over time. Over many generations, these advantageous traits accumulate in a population, driving evolutionary change.
8/10
Strong answer — two areas to improve Good use of the peppered moth example. Consider also mentioning genetic variation as a prerequisite and reproductive isolation as a factor in speciation.
AI Quizzes — Long Answer

Essay-level practice with instant AI grading.

No more waiting days for a teacher to mark your work. Write full paragraphs and get scored immediately — with specific suggestions on what to add or improve.

Essay & paragraph questions generated from your uploaded material
AI scores on accuracy, completeness and structure
Specific improvement tips — not just a grade, but how to get a higher one
Try essayquiz gratis →
AI Study Chat — Biology Ch.4
Knows your notes · Puwede generate quizzes & flashcards
Summarise this chapter in 5 bullet points
Here's your summary:
• Cells are the basic unit of life — all organisms are made of cells
• DNA replication occurs during S phase of the cell cycle
• Mitosis produces 2 identical daughter cells
• Meiosis produces 4 genetically unique gametes
• Cell specialisation allows different functions in multicellular organisms
Generate 5 flashcards on mitosis
Done! I've created a deck of 5 flashcards on mitosis from your notes.
5 flashcards generated →
Quizzes me on cell division — short answer
Starting a 5-question short answer quiz on cell division now.
Quizzes started →
Ask anything about your notes…
Summary & AI Chat

Your notes, summarised. Then chat to go deeper.

Revaldo AI creates a clean summary of your uploaded material. Then ask follow-up questions, request explanations, or tell the chat to generate flashcards and quizzes — all from the same conversation.

Instant AI summary of any uploaded notes, PDF or document
Ask any question — the chatbot knows your entire source material
Generate flashcards, quizzes or explanations directly from the chat
Se AI-chatt →
Biology Finals — Study Plan
14 days · Target: A · Adapts daily
This week
M
✓
T
✓
W
✓
T
▶
F
—
S
—
S
—
Today's session
Cell Structure — 30 min
🃏 Flashcards first · then 🧠 Feynman check
Overall progress 65%
AI study plans

A personal study plan that adapts as you learn.

Tell Revaldo AI your exam date. It builds a day-by-day schedule tailored to your weak areas, available hours and the tools that work best for each topic.

AI calculates exactly what to study today, tomorrow and every day until your exam
Recommends the right tool (quiz / flashcard / Feynman) for each topic
Adapts in real time — if you struggle somewhere, it automatically reschedules
Se AI study plans →
73%

of students re-read the same pages hoping something sticks — even though science has known for decades it's one of the least effective ways to study. You're not the problem. Your method is.

Hours lost, nothing retained

Re-reading feels productive — but without active recall, your brain discards most of it within 24 hours. You need to be tested on the material, not just exposed to it.

No feedback until it's too late

You submit and wait days for a grade. By then you've moved on. Revaldo AI gives you instant, specific feedback on every single answer — while the concept is still fresh.

No idea what to study next

You sit down to study and spend 20 minutees just deciding where to start. Revaldo AI tells you exactly what to study, with which tool, and for how long — every single day.

Simple pricing

Free to start.
Upgrade when you're ready.

No hidden fees. Start Premium free for 5 days — unlimited Feynman, $0 today.

Free
$0
forever
Everything you need to test Feynman — no commitment, no card.
2 flashcard sets per month
2 quizzes per month
1 Feynman-session per vecka
Spaced repetition
Basic progress tracking
AI study plans
Advanced analytics
Start for free
Walang credit card na kailangan
🔥 MOST POPULAR
Premium
$9.99
per month · billed monthly
5 days free · unlimited usage · $0 today
Unlimited quizzes, flashcards, study plans, at advanced analysis.
Unlimited flashcard sets
Unlimited quizzes
Unlimited Feynman sessions
Unlimited AI study plans
Advanced analytics
Priority support
Get Premium Free — 5 Days
Unlimited for 5 days · $0 today · cancel anytime
Schools & Groups
Custom
volume pricing
Everything in Premium, plus classroom tools and teacher dashboards for schools and universities.
Everything in Premium
Teacher dashboard
Classroom management
Group progress tracking
Contact sales
For schools, universities & companies
Free Study Guides

Everything you need to study smarter — free.

In-depth guides on every technique, subject and exam type. Written for students, powered by science.

Study Techniques

Feynman Technique Guide Guide to active recall Spaced Repetition Guide Best Study Methodsna Pomodoro Technique Retrieval Practice Interleaving Technique Dual Coding Method Metacognition Strategies Deliberate practice The self-explanation technique Error Analysis Method

Note-Taking

Paano Mas Epektibong Mag-Notes Cornell Note-Taking Method Note-Taking Methods Overview Best Note-Taking Methods Paano Mas Pagandahin ang Notes Mind Mapping for Studying Paano Ayusin ang Notes Mo

Exam Preparation

Paano Mag-aral para sa Exam Exam Preparation Guide Night Before an Exam Best Way to Study for Finals Pre-Exam Week Study Plan Exam Day Tips Exam Anxiety Guide Manage Exam Stress Study for Multiple Exams Effective Test-Taking Strategies Paano Mag-review para sa Exam Prepare for Midterms

Study by Subject

Paano Mag-aral ng Math Paano Mag-aral ng Mathematics Paano Mag-aral ng Biology Paano Mag-aral ng Chemistry Organic Chemistry Paano Mag-aral ng Physics Paano Mag-aral ng History Paano Mag-aral ng Law Paano Mag-aral ng Medicine Paano Mag-aral ng Nursing Paano Mag-aral ng Psychology Paano Mag-aral ng Economics Paano Mag-aral ng Computer Science Paano Mag-aral ng Engineering Paano Mag-aral ng Calculus Paano Mag-aral ng Statistics Paano Mag-aral ng Anatomy Paano Mag-aral ng Data Science

Productivity & Habits

Paano to study effectively Build Good Study Habits Study Routine for Students Time Management for Students Productivity Tips Paano to Focus While Studying Overcome Procrastination Stay Motivated to Study Avoid Study Burnout Gumawa a Study Schedule Paano to Learn Faster Paano to Memorize Fast Study Smarter, Not Harder Study Habits for Students
View all study guides Start studying smarter — free
Scienceen

Bakit spaced repetition faktiskt fungerar.

Supported by 8+ peer-reviewed studies. Not marketing — cognitive science.

70%
new information is forgotten within 24 hours without repetition — spaced repetition prevents this
1 Students who self-explained while studying solved 3&hourses; more problems than those who didn't.
Chi et al. (1989). Self-explanations in learning to solve problems. Cognitive Science, 13(2), 145–182.
2 Self-explanation works without a teacher — the action drives learning.
Chi et al. (1994). Eliciting self-explanations improves understanding. Cognitive Science, 18(3), 439–477.
3 Explaining forces restructuring — gaps appear in formulation.
Roscoe & Chi (2007). Understanding tutor learning. Review of Educational Research, 77(4), 534–574.
4 Learning by explaining: 0.77 SD better results.
Fiorella & Mayer (2013). Learning by teaching and teaching expectancy. Contemporary Educational Psychology, 38(4), 281–288.
5 Self-explanation: one of 8 proven generative strategies.
Fiorella & Mayer (2016). Learning as a Generative Activity. Cambridge University Press.
6 Meta-analysis of 69 studies: generative learning d = 0.55.
Bisra et al. (2018). Inducing self-explanation. Educational Psychology Review, 30(3), 703–725.
7 AI feedback equivalent to human peer feedback.
Lachner et al. (2021). Gumagana ba the effect of explaining depend on the explainer? Journal of Educational Psychology.
8 Feynman Technique rankas bland top 5 studiemetoder out of experter.
Dunlosky et al. (2013). Improving students' learning. Psychological Science in the Public Interest, 14(1), 4–58.
9 Combination of techniques beats single methods dramatically.
Bjork & Bjork (2011). Making things hard on yourself, but in a good way. Psychology and the Real World.
10 Elaborative learning significantly improves conceptual understanding.
Pressley et al. (1987). Elaborative interrogation effects. Journal of Educational Psychology, 79(3), 272–284.

Generation effect: creating your own explanations leads to better retention than reading prepared answers. Feynman is pure generation.

42%20 min
56%1 hour
70%24 hours
75%1 vecka
80%1 month

Revaldo AI gives you quizzes with direct feedback so each testing maximizes learning. 80 % retention, minimal studietid.

1. Explain before you feel ready

Don't wait until you feel confident. Try to retrieve information before you have fully learned it (Kornell & Bjork, 2008).

2. Space quizzes over time

Three quiz sessions over 3 days provide up to 200% better retention than five quizzes on the same day (Cepeda et al., 2006).

3. Really read the AI feedback

Feedback doubles the benefits of quizzing (Butler, 2010). Read each explanation — not just the score.

4. Kombinera med flashcards

Ipares ang quiz sa AI Flashcards at AI Quizzes para sa varied retrieval practice.

Testa dig smartare med vetenskap →
Comparison

Revaldo AI kumpara sa alternativen

Fair comparison. Choose the tool that fits how you actually study.

Feature
Revaldo AI
Anki
Quizzeslet
Autogenerate from PDF
Spaced repetition
Integrerade quiz
AI study plans
Ingen manuell kortskapning
All-in-one-studieplattform
Free plan

Revaldo AI

Autogenerate from PDF
Spaced repetition
Integrerade quiz
AI study plans
All-in-one-plattform

Anki

Autogenerate from PDF
Spaced repetition
Integrerade quiz
AI study plans

Quizzeslet

Autogenerate from PDF
Spaced repetition
Integrerade quiz
AI study plans

Best for students who wants to avoid manual card creation and study flashcards, quizzes, and study plans on the same platform.

Try Revaldo AI gratis
FAQ

Questions about Feynman?

A method where you explain a concept in simple words — as if to a 5-year-old. If you get stuck or skip parts, you don't really understand. Revaldo AI finds exactly where the gaps are.
Richard Feynman, Nobel Prize winner in physics, said that if you can't explain it simply, you don't understand it well enough. The technique is based on self-explanation — one of the most studied learning strategies.
Mag-upload material or choose concepts from your study set. Write Your Explanation in your own words. AI analyzes: what you did well, knowledge gaps, missed points, and an expert explanation.
Oo. Chi et al. (1989): students who self-explained solved 3× more problems. Meta-analysis (Bisra et al., 2018): effect size d = 0.55. Fiorella & Mayer (2013): learning by explaining yields 0.77 standard deviations better results.
Quizzes test whether you can answer questions correctly. Feynman tests whether you can build a complete explanation — revealing deeper gaps that MCQs miss. Best results: combine both.
Flashcards test individual facts with spaced repetition. Feynman tests relationships and cause-effect. Use flashcards after Feynman to reinforce what you now understand.
Everything that requires conceptual understanding: medicine, law, history, natural sciences, engineering. Less effective for pure memorization (dates, vocabulary lists) — where flashcards are better suited.
2–3 concepts per study session, focused on what you find most difficult. Before the exam: Feynman on the 10 most important concepts, then quizzes and flashcards on the gaps the AI found.
Sa libreng plan, may 1 Feynman session kada linggo. Premium (USD $9.99/buwan) offers unlimited Feynman, quizzes, flashcards, at study plans. Walang credit card na kailangan.
ChatGPT requires prompting and gives unstructured feedback. Revaldo AI is built for Feynman with color-coded analysis (good/gaps/missed/expert), linked to your uploaded material and study set.
Friends rarely find gaps consistently. Revaldo AI provides structured feedback every time — like a teacher who knows your material. Lachner et al. (2021): AI feedback is equivalent to peer feedback.
Oo. Each study set includes Feynman along with quizzes, flashcards, summaries, AI chat, and study plans — all from the same upload.
Oo. Feynman on disease mechanisms, legal principles, or scientific processes reveals whether you truly understand — not just memorized.
Oo. Mga guro can allow students to explain concepts and receive AI Analysis directly. Premium provides unlimited generation for classrooms.
The same principle — but Revaldo AI finds gaps you might miss, provides expert explanations, and links to quizzes/flashcards on weak points. Available 24/7.
3–8 sentences are often enough. Write simply and completely. AI flags if important parts are missing — you don't need to write an essay.
Oo. Write Your Explanation and get AI Analysis directly from your mobile — perfect between lectures.
The Study Plan schedules Feynman on weak concepts between quizzes and flashcards. See AI study plans for a day-by-day schedule.
★ Djupdykning

Allt om Feynman Technique

Guides, research, and SEO content for students who want to understand — not just memorize.

Komplett guide

Allt om Feynman Technique and self-explanation.

Four steps, the science behind it, and how AI enhances the process.

Ano Is the Feynman Technique?

The Feynman Technique is based on a simple idea: if you can't explain something simply, you don't really understand it. Richard Feynman, Nobel Prize winner in physics, used the method to test his own understanding.

Four steps: (1) choose a concept, (2) explain it simply without notes, (3) identify gaps where you get stuck, (4) study the gaps and try again. Each cycle deepens understanding.

Bakit self-explanation beats rereading

Self-explanation — creating explanations to yourself — is one of the strongest findings in learning psychology. Chi et al. (1989) showed that students who self-explained solved 3× fler problem than passive readers.

When you formulate an explanation, it forces the brain to restructure knowledge. Gaps become visible only when you try to articulate them — not when you reread the text.

Here's how to use Revaldo AI Feynman

  1. Mag-upload material: PDF, Word, or text — or use an existing study set.
  2. Choose concepts: E.g. photosynthesis, mitosis, or legal principles.
  3. Explain simply: Write in your own words, as if to a 5-year-old. No notes.
  4. Read the AI Analysis: Ano you did well, knowledge gaps, missed points, and expert explanation.
  5. Repetera luckorna: Quiz or create flashcards on what the AI flagged.

Feynman per subject

Medicine and licensing exams

Explain disease mechanisms, pharmacology, and physiology. Reveals if you understand cause and effect — not just memorized terms.

Law

Explain legal principles and case law logic. Perfect for exams that test application.

History and social studies

Explain events and causes. Forces you to formulate connections, not just dates.

Naturvetenskap

Processes like photosynthesis, cellular respiration, and evolution require relational understanding — ideal for Feynman.

Revaldo AI kumpara sa ChatGPT

ChatGPT requires manual prompting, gives unstructured feedback, and loses context between sessions. You don't systematically know what you missed.

Revaldo AI provides color-coded Feynman analysis linked to your material, with quizzes and flashcards on weak points — all in one study set.

Vanliga misstag

  • Explain with jargon: If you only repeat textbook language, you're testing memorization, not understanding.
  • Skip step 3: Finding gaps is the point — not pretending to understand.
  • Feynman lang: Ipares sa quiz (facts) at flashcards (retention).
  • Explain everything: Focus on 5–10 hardest concepts per session.
Try Feynman free
Ordlista

Feynman-termer du need to know.

SF Self-explanation
Creating explanations to yourself while you learn. Provides 3× better problem-solving according to Chi et al. (1989).
EL Elaboration
Expanding and connecting new information to what you already know. Feynman is a form of elaborative learning.
GE Generation effect
Producing answers/memories yourself leads to better retention than reading prepared answers (Bisra et al., 2018).
KL Knowledge Gaps
Parts of a concept you can't explain. Feynman + AI makes gaps visible and actionable.
GL Generative learning
Strategies where the student creates content (explanations, examples) instead of passively receiving it.
FI Fluency illusion
The feeling of knowing the material upon review. Feynman reveals what you can actually explain.
Use cases

Feynman para sa lahat ng subjects at exams.

01

Medicine and licensing exams

Explain disease mechanisms and pharmacology. Reveals if you understand processes — not just terms.

02

Law

Explain legal principles and case law logic in preparation for the bar exam and course exams.

03

History

Explain causes and effects of events. Forces understanding of connections beyond dates.

04

Naturvetenskap

Biology, chemistry, physics — processes and cause-effect require deep understanding.

05

College Entrance Exam

Explain scientific and social processes. Combine with AI Quizzes.

06

Engineering

Explain systems, circuits, and algorithms — not just memorize formulas.

07

Certifieringar

CPA, PMP, AWS — everything that tests conceptual understanding and application.

08

Mga guro

Let students explain and get AI Analysis. Premium for unlimited in classrooms.

Comparison

Feynman kumpara sa ChatGPT kumpara sa manuell metod.

Manuell Feynman (pen and paper): free but you rarely find all the gaps yourself. No expert explanation. No connection to quizzes.

ChatGPT: can provide feedback but requires prompting, lacks structured gap analysis, and does not automatically recognize your course material.

Revaldo AI: Feynman built into the study set with 4-part analysis, expert explanation, and direct link to quizzes/flashcards on weak points. 1 session/week free.

Daglig rutin

En pluggrutin med Feynman.

Morgon (20 min): Read summary → Feynman on the 2 hardest concepts → read AI Analysis.

Eftermiddag (25 min): Quizzes on the same topic → flashcards on gaps flagged by AI.

Evening (10 min): Repeat Feynman on a concept you are still struggling with.

Bago ang exam: Feynman sa top 10 concepts → quiz → flashcards. Tingnan ang kumpletong study set para sa all-in-one workflow.

Stop forgetting.
Start spacing.

Ebbinghaus proved it in 1885. Hundreds of studies have confirmed it. Spaced repetition is the most effective way to remember. Mag-upload ng notes now.

Gumawa ng libreng quiz Log in
No credit card Free plan forever Built for aktiva studenter