Examining Different Regions of Relevance: From Highly Relevant to Not Relevant. Psicologia social e saúde: práticas, saberes e sentidos Searching the web: The public and their queries Real life, real users, and real needs: a study and analysis of user queries on the web How are we searching the World Wide Web? A comparison of nine search engine transaction logs Real life information retrieval: a study of user queries on the Web How are we searching the World Wide Web? A comparison of nine search engine transaction logs From e-sex to e-commerce: Web search changes Real life information retrieval Human information behavior: Integrating diverse approaches and information use