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1.1       matthew     1: \label{Search_Advanced}
1.2     ! lira        2: \index{search repository, advanced}
1.1       matthew     3: The Advanced Search in LON-CAPA allows you to search specific metadata
                      4: fields for matching resources.  Resources which match all of the
                      5: constraints specified will be returned.
                      6: 
                      7: For many of the search fields, a ``related words'' checkbox is
                      8: available.  This causes each search term or quoted phrase in the
                      9: search for that field to be matched in our thesaurus.  Resources which
                     10: matches in the given field any of the search phrases (depending on the
                     11: logic in the original search phrase) will be returned.
                     12: 
                     13: The following fields can be searched:
                     14: 
                     15: \begin{itemize}
                     16: \item Title
                     17: \item Author
                     18: \item Publisher/Owner
                     19: \item Author Space
                     20: \item Last Modifying User
                     21: \item Keywords
                     22: \item Notes
                     23: \item Abstract
                     24: \item Standards
                     25: \item Mime type
                     26: \item Lowest grade level
                     27: \item Highest grade level
                     28: \item Domain
                     29: \item Copyright
                     30: \item Language
                     31: \item Creation and Modification Dates
                     32: \end{itemize}
                     33: 
                     34: Dynamic metadata, computed based on resource usage statistics, can be
                     35: searched as well.  The following fields can be searched, with a minimum
                     36: or maximum value being specified:
                     37: 
                     38: \begin{itemize}
                     39: \item Network-wide number of accesses (hits)
                     40: \item Total number of students who have worked on this problem
                     41: \item Average number of tries till solved
                     42: \item Degree of difficulty
                     43: \item Degree of discrimination
                     44: \end{itemize}
                     45: 
                     46: Evaluation data may be searched, with a minimum or maximum value being specified:
                     47: \begin{itemize}
                     48: \item Material presented in clear way
                     49: \item Material covered with sufficient depth
                     50: \item Material is helpful
                     51: \item Material appears to be correct
                     52: \item Resource is technically correct
                     53: \end{itemize}
                     54: