Source: Intro Music by Mark Hannan; Public Domain Images from www.clker.com; Public Domain
(0:29-1:42) Gerhard Lenski
(1:43-2:24) Hunting and Gathering
(2:25-3:51) Horticultural and Pastoral
(8:44-9:38) Take Away Message
Terms to Know
A sociologist who argues that technology is the most basic factor in the evolution of societies and cultures.
Hunting and gathering
A time when a society uses simples tools and hunts animals.
Horticultural and pastoral
A time when a society uses basic farming and domesticated animals.
A time when a society uses non-human power to help with farming.
A time when a society uses advanced power to manufacture goods.
A time when a society uses information and computer power as its product.