American Library Association; American Association of Law Libraries; Association of Research Libraries; Medical Library Association; Special Libraries Association(2000-09-05)
American Library Association; Association of Educational Service Agencies; Council of Chief State School Officers; National Association of Independent Schools; National Catholic Education Association; National Education Association; National Education Knowledge Industry Association; National School Boards Association; United States Catholic Conference(2000-10-30)
American Association of School Administration; American Federation of Teachers; American Library Association; Association of Education Service Agencies; Consortium for School Networking; Council of Chief State School Officers; International Society for Telecommunications in Education; International Telecomputing Consortium; National Association of Independent Schools; National Education Association; National Rural Education Advocacy Coalition(2000-04-04)
American Library Association; American Association of Law Libraries; Association of Research Libraries; Medical Library Association; Special Libraries Association(2000-08-04)