.seo-fallback{max-width:46rem;margin:0 auto;padding:2.5rem 1.25rem 4rem; font:16px/1.6 Inter,system-ui,sans-serif;color:#EDE9F5;background:#0E0A1B} .seo-fallback a{color:#FFCA3A} .seo-fallback h1{font-size:1.75rem;line-height:1.2;margin:.5rem 0 1rem} .seo-fallback h2{font-size:1.05rem;margin:2rem 0 .5rem;color:#9C93B8; text-transform:uppercase;letter-spacing:.08em} .seo-fallback ul{padding-left:1.1rem;margin:.5rem 0} .seo-fallback li{margin:.3rem 0} .seo-fallback .seo-meta{color:#9C93B8;font-size:.9rem} .seo-fallback .seo-note{margin-top:2.5rem;color:#9C93B8;font-size:.85rem; border-top:1px solid #2A2340;padding-top:1rem}

FilmSkool — a free film school

5. Does order matter? | Crowds | Computer animation | Khan Academy

Isolates the single question that decides which counting formula applies: does the order of the selection change the outcome. Compares a permutation example against a combination example side by side to make the distinction concrete.

Khan Academy Labs · 2 min · Advanced · ANI · Animation · 2016

What you take away

Decide, for a given counting problem, whether to use a permutation or a combination formula.

Watch it

Filed under

Oscar winners for animated feature

Books on animation

Timing for Animation — Harold Whitaker, John Halas
Character Animation Crash Course! — Eric Goldberg
The Advanced Art of Stop-Motion Animation — Ken A. Priebe
Stop Motion: Craft Skills for Model Animation — Susannah Shaw
Cartoon Animation — Preston Blair
The Animator’s Survival Kit — Richard Williams

The workstation

Calibrite Display Pro HL — Calibrates the monitor you are trusting
SanDisk Professional G-DRIVE 8TB — Desktop archive drive built for footage
Corsair 128GB DDR5 kit — For Unreal, caches and twelve open applications
Dell UltraSharp U2723QE — The sensible 4K second monitor
Intel Core Ultra 9 285K — Quick Sync, which some codecs still love
Blackmagic DeckLink 8K Pro — Clean video out to a reference monitor

More Animation

1. Squash & Stretch - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
9. Timing - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
2. Anticipation - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
5. Follow Through & Overlapping Action - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
6. Slow In & Slow Out - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
12. Appeal - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
3. Staging - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
Fundamentals of Lighting in Blender — Blender Guru · 43m · Beginner
10. Exaggeration - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
4. Straight Ahead & Pose to Pose - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
7. Arcs - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner
11. Solid Drawing - 12 Principles of Animation — AlanBeckerTutorials · 6m · Beginner

This is the plain index, shown because JavaScript is off. Every lesson here is a free video published by the channel credited on it and plays through that channel's own embed — FilmSkool hosts nothing.