{{cquote|The merits of each evaluation role will be discussed as to its relationship with credibility, objectivity, independence and usefulness.}} [http://www.eric.ed.gov/ERICWebPortal/search/detailmini.jsp?_nfpb=true&_&ERICExtSearch_SearchValue_0=ED106367&ERICExtSearch_SearchType_0=no&accno=ED106367]
{{cquote|The merits of each evaluation role will be discussed as to its relationship with credibility, objectivity, independence and usefulness.}} [http://www.eric.ed.gov/ERICWebPortal/search/detailmini.jsp?_nfpb=true&_&ERICExtSearch_SearchValue_0=ED106367&ERICExtSearch_SearchType_0=no&accno=ED106367]