Lightning calculation and other "mathemagic" | Arthur Benjamin TED 15:15 16 years ago 1 756 369 Скачать Далее
Faster than a calculator | Arthur Benjamin | TEDxOxford TEDx Talks 15:04 11 years ago 24 141 816 Скачать Далее
TED Talks | Arthur Benjamin's formula for changing math education | Arthur Benjamin |2009 All Time Favourite 2:59 9 years ago 1 358 Скачать Далее
Exploring Psychic Powers Live (1989) -- Lightning Calculator nawkitty 3:16 5 years ago 820 Скачать Далее
Becoming a Lightning Fast Mental Calculator w/ Arthur Benjamin, PhD (The Live Long Podcast #41) Leo and Longevity 1:06:15 3 years ago 3 604 Скачать Далее
The Magic and Math of Mental Calculation by Art Benjamin Mathematical Association of America 1:18:30 10 years ago 40 618 Скачать Далее
