uote>
      
<p><b>* examine appropriate forms of feedback, e.g. "let's see" etc. - [SL 
 nd-4]</b></p>
     
<p><b>* libraries of rules to be reused by grounding, IOD, AOD - [SL nd-5]</b><br>
   </p>
     
<blockquote>-&nbsp;accommodation<br>
   -&nbsp; grounding<br>
   -&nbsp; ...<br>
   -&nbsp; use macros to enable different infostates?<br>
   &nbsp; load libraries non-monotonically, so that one library's definition 
 of a rule may override that of an earler library. <br>
     <br>
     - load libraries 