最終更新日：2022/12/23
Only children also have a slight advantage in terms of vocabulary and math readiness over their siblinged counterparts, though “by the time they’re 25 or so, it’s pretty much dissipated,” according to Toni L. Falbo, a psychology professor at the University of Texas at Austin who has studied only children for decades.
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元となった例文
Only
children
also
have
a
slight
advantage
in
terms
of
vocabulary
and
math
readiness
over
their
siblinged
counterparts,
though
“by
the
time
they’re
25
or
so,
it’s
pretty
much
dissipated,”
according
to
Toni
L.
Falbo,
a
psychology
professor
at
the
University
of
Texas
at
Austin
who
has
studied
only
children
for
decades.
