Your
teenage
daughter
gets
top
marks
in
school
,
captains
the
debate
team
,
and
volunteers
at
a
shelter
for
homeless
people
.
But
while
driving
the
family
car
,
she
text
messages
her
best
friend
and
rear
-
ends
another
vehicle
.
How
can
teens
be
so
clever
,
accomplished
,
and
responsible
?
and
reckless
____________________
the
____________________
time
?
Easily
,
according
to
two
physicians
at
Children's
Hospital
Boston
and
Harvard
Medical
School
(
HMS
)
who
have
been
____________________
the
____________________
structure
and
chemistry
of
the
adolescent
brain
.
?
The
teenage
brain
is
not
just
an
adult
brain
with
fewer
miles
on
it
,
?
____________________
Frances
E
.
Jensen
,
a
professor
of
neurology
.
?
It's
a
paradoxical
time
of
development
.
These
are
people
with
very
sharp
brains
,
but
they're
not
____________________
sure
what
to
do
with
them
.
?
