Espelt, Constança2011-03-082011-03-0819981575-5886https://hdl.handle.net/2445/16854During the past decade our society has experienced a revolutionary increase in the extent to which the general public has access to electronic resources. This phenomenon has been characterised by: International trends leading to unification. Increased availability of personal computers at home in all developed countries. Wide-spread use of electronic media in our daily life, and not just in the work environment: cash dispensers, cinema and theatre tickets, computer games, electronic mail, ... Diversity of multimedia products: encyclopaedia and dictionaries, cook books, children's books, etc. Specific environments dominate the market: WWW browsers, notably Netscape and Microsoft Explorer, have effectively become standard interfaces...10 p.application/pdfengcc-by-nc-nd, (c) Espelt, 1998http://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.caRecursos electrònicsRecuperació de la informacióBases de dades en líniaCerca documental en líniaElectronic information resourcesInformation retrievalOnline databasesOnline bibliographic searchingImproving subject retrieval: user-friendly interfaces and effectivenessinfo:eu-repo/semantics/article519106info:eu-repo/semantics/openAccess