Permalink Schooling Sep 092014 Some subjects are to be studied for their own sake, others for the immunity conferred against their adepts. The vaccination principle applies to education as well as to medicine. Leave a Reply Your Comment You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong> Name (required) E-mail (required) URI Δ