<p>It depends on the type of problem you ran into. For stupid errors --
<p>${_('It depends on the type of problem you ran into. For stupid errors -- an arithmetic error or similar -- simply letting the student you'll be helping to check their signs is sufficient.')}</p>
an arithmetic error or similar -- simply letting the student you'll be
helping to check their signs is sufficient.</p>
<p>For deeper errors of understanding, the best hints allow students to
<p>${_('For deeper errors of understanding, the best hints allow students to discover a contradiction in how they are thinking about the problem. An example that clearly demonstrates inconsistency or <ahref="http://en.wikipedia.org/wiki/Cognitive_dissonance"target="_blank"> cognitive dissonace </a>is ideal, although in most cases, not possible.')}</p>
discover a contradiction in how they are thinking about the
problem. An example that clearly demonstrates inconsistency or