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166,771 views
391,600 views
337,130 views
Data Analysis & Probability
Why do competitors open their stores next to one another?
lesson duration 04:07
5,974,027 views
2,986,441 views
1,271,293 views
270,852 views
360,636 views
969,610 views
2,069,111 views
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421,298 views
3,331,540 views
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88,439 views
3,761,499 views
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Numbers & Operations
Average speed and Rich Eisen's ineptitude in the 40-yard dash
lesson duration 01:48
826,968 views
Structure and Function of Schools
Some study that I used to know: What do you remember from high school?
lesson duration 02:49
10,681,945 views
Life Sciences
Isabel Behncke: Evolution's gift of play, from bonobo apes to humans
lesson duration 07:02
80,121 views
23,847 views