These are the most frequently used words in this book.
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ability
adults
age
al
although
american
among
approach
attention
autism
behavior
between
child
children
cognitive
deficits
developing
development
developmental
differences
different
disabilities
disorders
down
early
eds
effects
environment
et
evidence
example
factors
family
findings
found
function
functioning
genetic
groups
however
individuals
infants
intelligence
interactions
iq
issues
journal
language
less
level
may
mental
mentally
model
mothers
mr
new
normal
object
parents
patterns
persons
play
pp
press
problems
processes
psychology
relationships
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retardation
retarded
risk
siblings
similar
skills
social
specific
studies
support
symbolic
syndrome
task
theory
two
years
york
young
zigler