00579nam a2200085Ia 4500100001900000245003600019260000900055520041000064583001900474  aVICKERY, Brian  aOnline search interface design.  c1993  aReviews the various aspects of search interfaces by indicating the requirements that must be met if maximum aid is to be offered to the inexperienced searcher; spelling out the knowledge that must be incorporated in an interface if such aid is to be given; describing some of the solutions that have been implemented in experimental and operational interfaces.  Discusses some of the problems encountered.  c3/7/00kM2LMGR