RevisionDojo logoRevisionDojo logo
RevisionDojo logoRevisionDojo logo
FeaturesSubjectsPricingSchools

Join 650k+ students breezing through the IBReady to breeze through the IB?

Footer

General

  • For parents
  • For schools
  • Pricing
  • Gift RevisionDojo
  • Tutoring
  • IB syllabus
  • MYP syllabus
  • Blog
  • Student Questions

Features

  • Question Bank
  • Test Builder & Exam Mode
  • Predicted Papers
  • Past Papers
  • Study Notes
  • Interactive Lessons
  • Flashcards
  • Jojo AI Tutor
  • Coursework Studio
  • View all features

Research

  • All research
  • Jojo AI vs leading AI study tools
  • 2026 State of Learning Survey
  • 2025 State of Learning Survey
  • IB Moderation Analysis
  • Jojo AI vs ChatGPT
  • Jojo AI vs Gemini
  • Jojo AI vs Perplexity
  • Jojo AI vs Claude
  • Jojo AI vs Poe

Platform

  • About RevisionDojo
  • RevisionDojo vs Others
  • Content philosophy
  • Trustpilot
  • Join usWe're hiring
  • Student Ambassador
  • Help center
  • Contact us

IB Subjects

  • Arabic A
  • Arabic A Lit
  • Arabic ab initio
  • Arabic B
  • Biology
  • Business Management
  • Chemistry
  • Chinese A Lang & Lit
  • Chinese B
  • Computer Science (CS)
  • Computer Science (First Exam 2027)
  • Design Technology (DT)
RevisionDojo logo

© 2022 - 2026 RevisionDojo (MyDojo Inc)

RevisionDojo was developed independently of the IBO and as such is not endorsed by it in any way.

Teach Jojo

Master a topic by teaching it

Explain concepts in your own words while Jojo asks follow-up questions and tracks which learning objectives you have covered.

Start Teaching Jojo
Baby JojoBaby Jojo
hey, can you help me understand how water's polarity leads to hydrogen bonding?
i get that they're connected, but i'm not really seeing why polarity makes the bonds happen

Learn by Teaching Baby Jojo

Explain a topic to Jojo, uncover gaps in your understanding, and learn exactly what to focus on next.

Learn by Teaching Baby Jojo

Explain a topic to Jojo, uncover gaps in your understanding, and learn exactly what to focus on next.

Choose exactly what to review

Pick syllabus topics or describe custom material, then work through focused learning objectives.

Step 2 of 3

Choose what to review

Select topics or describe what you want to learn.

Choose up to 5 topics

A - Unity and Diversity
A2.2 Cell structure
B2.1 Membranes and membrane transport
C1.2 Cell respiration

Explain the idea in your own words

Use active recall instead of rereading while Baby Jojo asks follow-up questions that test your explanation.
Baby JojoBaby Jojo
can you teach me why water moves across a partially permeable membrane?
start with what happens when the two sides have different solute concentrations.

Find gaps before the exam

Track which objectives you have covered and see where your understanding still needs work.

Review your session

Learning objectives · 0/3 completed

  • In progress

    Describe the structure of the plasma membrane

  • Not started

    Explain the direction of osmosis

  • Not started

    Compare simple and facilitated diffusion

Powered by the Feynman Technique

Explain a topic in your own words, and Jojo's follow-up questions reveal exactly which parts of your explanation don't hold up yet.

Pick your own topics

Choose specific syllabus topics or describe custom material before a session, so the questions stay relevant to what you actually need.

Track what you've covered

See which learning objectives you've explained during a session, so you know what's left before your exam.

0+

teaching sessions

0+

messages exchanged

0+

students

Start Teaching Jojo

Explore related features

One connected toolkit for learning, practice, and coursework.

See all features

Study Notes

Clear explanations organised by the syllabus

Interactive Lessons

Step-by-step teaching with active checks

Flashcards

Active recall with spaced repetition

Frequently Asked Questions

Still have a question?

The help center covers plans, billing, marking and troubleshooting, and you can message us from there.

Visit the help center
Jojo pointing the way
  • Terms of Service
  • Data & privacy
  • Privacy policy
  • Cookie policy
  • Trust Center
  • Design Technology (First Exam 2027)
  • Digital Society (DS)
  • Economics
  • English A Lang & Lit
  • English A Lit
  • English B
  • Environmental systems and societies (ESS)
  • French A
  • French A Lit
  • French ab initio
    • French B
    • Geography
    • German A
    • German A Lit
    • German ab initio
    • German B
    • Global Politics
    • History
    • History (First Exam 2028)
    • Mathematics Analysis and Approaches (AA)
    • Mathematics Applications & Interpretation (AI)
    • Philosophy
    • Physics
    • Psychology
    • Psychology (First Exam 2027)
    • Spanish A
    • Spanish A Lit
    • Spanish ab initio
    • Spanish B
    • Sports, exercise and health science (SEHS)
    • Theory of Knowledge (TOK)
    • World Religions
    • Arabic A
    • Arabic A Lit
    • Arabic ab initio
    • Arabic B
    • Biology
    • Business Management
    • Chemistry
    • Chinese A Lang & Lit
    • Chinese B
    • Computer Science (CS)
    • Computer Science (First Exam 2027)
    • Design Technology (DT)
    • Design Technology (First Exam 2027)
    • Digital Society (DS)
    • Economics
    • English A Lang & Lit
    • English A Lit
    • English B
    • Environmental systems and societies (ESS)
    • French A
    • French A Lit
    • French ab initio
    • French B
    • Geography
    • German A
    • German A Lit
    • German ab initio
    • German B
    • Global Politics
    • History
    • History (First Exam 2028)
    • Mathematics Analysis and Approaches (AA)
    • Mathematics Applications & Interpretation (AI)
    • Philosophy
    • Physics
    • Psychology
    • Psychology (First Exam 2027)
    • Spanish A
    • Spanish A Lit
    • Spanish ab initio
    • Spanish B
    • Sports, exercise and health science (SEHS)
    • Theory of Knowledge (TOK)
    • World Religions

    MYP Subjects

    • MYP Biology
    • MYP Chemistry
    • MYP Design
    • MYP English Lang & Lit
    • MYP Extended Mathematics
    • MYP History
    • MYP Individuals & Societies
    • MYP Integrated Sciences
    • MYP Physics
    • MYP Standard Mathematics
    • MYP Biology
    • MYP Chemistry
    • MYP Design
    • MYP English Lang & Lit
    • MYP Extended Mathematics
    • MYP History
    • MYP Individuals & Societies
    • MYP Integrated Sciences
    • MYP Physics
    • MYP Standard Mathematics
    GDPR compliant
    Start studying in a couple of minutes
    A free account saves your progress, remembers what you have covered, and picks up where you left off on any device.