In
the
1950s
,
a
psycholo
____________________
(
4
)
by
the
name
of
Abraham
Maslow
deve
____________________
(
5
)
a
theory
called
the
hierarchy
of
needs
.
Maslow
was
one
of
the
found
____________________
(
3
)
of
humanistic
psychology
,
which
emphas
____________________
(
4
)
the
individual's
potential
and
stresses
the
importance
of
growth
and
self
-
actualiz
____________________
(
5
)
.
Maslow's
theory
grew
out
of
his
interest
in
developing
a
psy
____________________
(
7
)
that
was
not
based
in
clini
____________________
(
3
)
studies
but
rather
focused
on
normal
human
gro
____________________
(
3
)
and
development
.