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## Video Selection

Below we include a selection of links to free educational videos at youtube.com. These complement the tests and worked solutions that we provide and we hope that you will find them useful.

### Autotutor

- How to do well at secondary school maths (1 mins)
- How to use Autotutor for students (3 mins)
- How to use Autotutor for teachers (2 mins)

### Maths

- Eddie Woo: Domain and range (8 mins)
- Eddie Woo: Highest common factor (HCF) and lowest common multiple (LCM) (6 mins)
- Eddie Woo: Introduction to algebra (1 of 2) (9 mins)
- Eddie Woo: Introduction to binomial theorem (11 mins)
- Eddie Woo: Introduction to calculus (1 of 2: Seeing the big picture) (12 mins)
- Eddie Woo: Introduction to calculus (2 of 2: First principles) (10 mins)
- Eddie Woo: Introduction to fractions (4 mins)
- Eddie Woo: Introduction to inverse functions: overview and basic examples (10 mins)
- Eddie Woo: Introduction to logarithms (8 mins)
- Eddie Woo: Introduction to polynomials (10 mins)
- Eddie Woo: Introduction to probability (14 mins)
- Eddie Woo: Introduction to the normal distribution (8 mins)
- Eddie Woo: Overview of differentiation rules (15 mins)
- Eddie Woo: Percentages, fractions & decimals (9 mins)
- Eddie Woo: Quadratic functions: what the discriminant tells you (8 mins)
- Eddie Woo: Review: prime numbers (3 mins)
- Eddie Woo: Solving Simple linear equations (9 mins)
- Eddie Woo: The difference between simple and compound interest (9 mins)
- Eddie Woo: What is the number e and where does it come from? (8 mins)
- How to calculate pi, archimedes' Method (5 mins)
- Introduction to solving equations involving e and ln (7 mins)

### Physics

- Richard Feynman: Why 2 magnets repel each other (6 mins)

### How to Learn

- The Feynman technique: How to learn anything in 4 steps (4 mins)
- How to learn anything in half the time Jim Kwik (6 mins)
- Josh Kaufman 20 hours to learn anything key points (3 mins)