Study Guides & Exam Strategies

In-depth articles on IB, AP, A-Level, and SAT — written by an expert tutor who has taught hundreds of students worldwide.

IB Physics

IB Physics

IB Physics Mechanics: A Complete Topic Guide

Master kinematics, Newton's laws, energy, and momentum — with clear explanations of the key ideas that come up in both SL and HL exams.

By Naveen Tripathi  ·  Updated April 2025
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IB Physics

IB Physics Electricity & Magnetism: Key Notes

Electric fields, circuits, magnetic forces, and EM induction — this guide covers the electricity and magnetism topics tested across all IB Physics papers.

By Naveen Tripathi  ·  Updated April 2025
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IB Physics

IB Physics Exam Strategy: Papers 1, 2 & 3

How to approach each paper, allocate time, avoid common mistakes, and maximise marks — from a tutor who has coached students to 7s.

By Naveen Tripathi  ·  Updated April 2025
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IB Maths

IB Maths

IB Maths IA Ideas: 30+ Topics That Actually Work

Choosing an IA topic is one of the hardest parts of IB Maths. Here are real, scorable ideas across AA and AI, with guidance on what makes an investigation strong.

By Naveen Tripathi  ·  Updated April 2025
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IB Maths

IB Maths AA vs AI: Which Should You Choose?

Analysis & Approaches or Applications & Interpretation? This guide breaks down the content, exam style, and university implications to help you decide.

By Naveen Tripathi  ·  Updated April 2025
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IB Maths

IB Maths HL Study Strategy: How to Approach a Difficult Course

IB Maths HL is one of the hardest subjects in the Diploma. This guide gives you a study approach that actually builds the understanding the exams demand.

By Naveen Tripathi  ·  Updated April 2025
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AP Physics

AP Physics

AP Physics 1 vs AP Physics C: Which Is Right for You?

A direct comparison of algebra-based Physics 1 and calculus-based Physics C, covering content, difficulty, college credit, and who each course suits.

By Naveen Tripathi  ·  Updated April 2025
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AP Physics

AP Physics FRQ Strategy: How to Score Full Marks

Free Response Questions are where most AP Physics points are won or lost. Learn the exact approach — derivations, justifications, diagrams — that earns full credit.

By Naveen Tripathi  ·  Updated April 2025
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AP Physics

AP Physics Mechanics: Complete Topic Guide

A structured walkthrough of all core mechanics topics — kinematics, dynamics, energy, momentum, rotation, and SHM — with AP exam context throughout.

By Naveen Tripathi  ·  Updated April 2025
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AP Calculus

AP Calculus

AP Calculus AB vs BC: Key Differences Explained

What BC adds to AB, whether the extra material is worth it, and how to decide which course to take based on your goals and math background.

By Naveen Tripathi  ·  Updated April 2025
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AP Calculus

AP Calculus FRQ Tips: Get More Points on Free Response

The FRQ section is where scores separate. These specific strategies help you earn partial credit, present work clearly, and avoid the most common errors.

By Naveen Tripathi  ·  Updated April 2025
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AP Calculus

AP Calculus Derivatives: A Complete Guide

Every differentiation rule you need for AB and BC — power, chain, product, quotient, implicit, and related rates — with worked examples and AP-style applications.

By Naveen Tripathi  ·  Updated April 2025
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SAT Math

SAT Math

SAT Math Strategy Guide: How to Score 750+

The Digital SAT Math section rewards strategy as much as knowledge. This guide covers how to approach both modules, manage time, and avoid score-killing traps.

By Naveen Tripathi  ·  Updated April 2025
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SAT Math

SAT Math Common Mistakes (And How to Stop Making Them)

Most SAT Math errors are preventable. Here are the mistakes students consistently make — misreading questions, wrong setups, arithmetic slips — and how to fix them.

By Naveen Tripathi  ·  Updated April 2025
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SAT Math

SAT Math Study Plan: 8 Weeks to Test Day

A structured eight-week plan that takes you from diagnostic to exam-ready — covering which topics to study when, how to use practice tests, and how to peak on test day.

By Naveen Tripathi  ·  Updated April 2025
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A-Level

A-Level

A-Level Physics Study Guide: Topics, Practicals & Exam Technique

A structured approach to A-Level Physics — from required practicals to long-answer exam questions — covering the key differences from GCSE and what top grades require.

By Naveen Tripathi  ·  Updated April 2025
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A-Level

A-Level Maths Revision Strategy: Pure, Statistics & Mechanics

How to revise all three components of A-Level Maths effectively — including which topics carry the most marks, how to use mark schemes, and when to start past papers.

By Naveen Tripathi  ·  Updated April 2025
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