Last Updated：2022/12/24
The losing of keys can be largely prevented by requiring the use of key chains attached to the bunch of keys and also by informing the student that they are charged one dollar each if lost. They have the advantage that they are much more easily opened, while if the combination be forgotten the instructor has to search it up in the records.
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The
losing
of
keys
can
be
largely
prevented
by
requiring
the
use
of
key
chains
attached
to
the
bunch
of
keys
and
also
by
informing
the
student
that
they
are
charged
one
dollar
each
if
lost.
They
have
the
advantage
that
they
are
much
more
easily
opened,
while
if
the
combination
be
forgotten
the
instructor
has
to
search
it
up
in
the
records.
