These are the most frequently used words in this book.
ability
activity
age
al
animals
approach
area
behaviour
between
biological
brain
changes
children
cognitive
conditioning
consider
cortex
cultural
describe
development
differences
different
discuss
disorder
effect
essay
et
evaluation
evidence
example
experience
explain
explanations
factors
female
food
form
found
gender
group
however
human
important
individual
influence
information
intelligence
issues
language
learning
less
level
likely
male
marks
may
means
memory
mental
might
model
must
needs
page
part
participants
patients
people
perception
physiological
problems
processes
psychological
psychology
question
rather
related
relationships
research
response
see
should
sleep
social
stage
studies
suggested
suggests
system
task
terms
theory
therapies
time
two
use
used
visual
whereas
words