Study guides

14 in-depth articles on how to learn, and on the subjects students find hardest — written to be read once and used again.

Reading2026-08-018 min read

How to Read a Hard Textbook Chapter Without Rereading It Five Times

A repeatable three-pass method for dense textbook chapters, plus how to tell the difference between reading and recognising.

Study Skills2026-08-017 min read

Cornell, Outline, Mapping and Sketchnotes: Which Note Method Fits Which Class

The four common note-taking systems, what each one is actually good at, and how to pick based on how the class is taught.

Study Skills2026-08-028 min read

Spaced Repetition, Explained Properly

Why reviewing at increasing intervals beats cramming, what the forgetting curve actually shows, and how to build a schedule without an app.

Science2026-08-029 min read

The Scientific Method as Scientists Actually Use It

Why the textbook flowchart is a simplification, what controls and variables really do, and how to design an experiment that answers something.

Science2026-08-039 min read

Cells and Energy: From Photosynthesis to ATP Without the Jargon Fog

A clear walk through how energy enters living systems, how it is stored, and why photosynthesis and respiration are two halves of one story.

Mathematics2026-08-038 min read

Why Algebra Clicks Late, and How to Make It Click Sooner

The conceptual jumps that make algebra hard, and concrete ways to build the sense of what a variable and an equation actually are.

History2026-08-048 min read

How to Read a Primary Source Like a Historian

Sourcing, contextualising and corroborating: the three habits that turn a document from a wall of old text into evidence.

Writing2026-08-048 min read

Essay Structure That Actually Argues Something

Beyond the five-paragraph template: how to build a thesis with a real claim, order paragraphs by reasoning, and handle counterarguments.

Science2026-08-059 min read

Moles and Stoichiometry: The Unit That Unlocks Chemistry

What a mole is, why chemists needed one, and a reliable procedure for reaction calculations that does not depend on memorised formulas.

Science2026-08-058 min read

Plate Tectonics and Deep Time: Reading the Planet's Record

How continents move, what the evidence was, and how geologists date events that happened long before anyone was watching.

Languages2026-08-068 min read

How to Learn a Language Outside Class Without Wasting a Year

What actually drives progress in a second language, why app streaks stall, and how to build comprehensible input into an ordinary week.

Mathematics2026-08-069 min read

Statistics Literacy: Reading Numbers in the Wild

Averages, base rates, sampling, margin of error and misleading charts — the small toolkit that catches most bad numerical claims.

Technology2026-08-077 min read

Digital Literacy: How to Check a Claim in Ninety Seconds

Lateral reading, reverse image checks and the difference between a source that looks credible and one that is.

Study Skills2026-08-078 min read

Exam Preparation and Test Anxiety: What the Evidence Supports

How to build a revision plan that works backwards from the exam, and evidence-based ways to manage the physical side of test stress.