These are the most frequently used words in this book.
act
activity
africa
ago
although
ancestors
animals
appears
art
artifacts
behaviour
between
bone
brain
capacity
cave
change
chapter
child
children
chimpanzees
cognitive
complex
described
development
different
domains
during
early
environments
even
evidence
evolution
evolutionary
features
first
food
fossil
found
general
group
habilis
history
homo
humans
hunting
ideas
indeed
individuals
information
intelligence
knowledge
language
large
learning
likely
living
material
may
mental
million
mind
modern
modules
must
natural
neanderthals
new
now
objects
palaeolithic
parts
people
perhaps
period
phase
processes
rather
sapiens
see
seem
should
simply
sites
size
social
specialized
specific
stone
technical
think
thought
time
tools
two
types
use
used
world
years