What's Happening?
CASRAI, an organization focused on information science, has provided a clear definition of information science, distinguishing it from library science. Information science is described as the academic field that studies how information is created, represented,
organized, found, shared, evaluated, and used by people, organizations, and software. It focuses on the properties, representation, organization, retrieval, and use of recorded information, along with the systems and human behavior surrounding it. This field is domain-independent, meaning its theories apply across various areas like medical literature databases or legal archives. In contrast, library science is presented as the applied, institution-centered side, dealing with running and preserving collections, cataloging, reference, instruction, and archives within libraries. While often taught together, information science addresses broader problems related to information, regardless of institutional involvement, such as how search engines rank results or how hospitals organize vocabularies. The distinction is summarized by stating that library science is defined by a type of institution, while information science is defined by a type of problem.
Why It's Important?
This clarification from CASRAI is important for understanding the distinct roles and applications of information science and library science, particularly in the U.S. context where both fields contribute significantly to information management and accessibility. For academic institutions and funding bodies like the Institute of Museum and Library Services (IMLS) and the National Science Foundation (NSF), this distinction helps in allocating resources and defining research priorities. IMLS supports libraries and museums, including library and archives research, while NSF funds information-science research that is computational or human-centered. Understanding these differences can guide curriculum development in universities, ensuring that students are adequately prepared for careers in either specialized librarianship or broader information management roles, such as data curation, user experience design, or research intelligence analysis. The distinction also impacts how research administrators evaluate projects, as information science provides the conceptual framework for tools like citation indicators, data management mandates, and persistent identifiers used in research evaluation and information systems.
What's Next?
The ongoing clarification of information science's scope will likely influence academic programs and professional development in the U.S. Universities offering Library and Information Science (LIS) programs may further refine their curricula to emphasize the unique aspects of each discipline, potentially leading to more specialized degrees or concentrations. Funding agencies like IMLS and NSF will continue to support research and projects aligned with their respective mandates, with a clearer understanding of whether proposals fall under institution-centered library science or problem-centered information science. Professionals in fields such as data management, metadata, and user experience will benefit from this distinction, as it helps define their expertise and career paths. The continued evolution of information science, particularly with advancements in areas like machine learning and language models in search, will necessitate ongoing dialogue and refinement of these definitions to keep pace with technological and societal changes.
Beyond the Headlines
The distinction between information science and library science, as highlighted by CASRAI, has deeper implications for how society interacts with and manages knowledge. In an increasingly data-driven world, the theoretical and systemic approach of information science becomes crucial for addressing complex challenges beyond traditional library settings, such as the ethical implications of AI in information retrieval, the design of accessible digital information systems, and the long-term preservation of digital cultural heritage. This differentiation also underscores the evolving nature of information professions, moving beyond the stereotype of librarians to encompass a wide array of specialists who manage, organize, and make sense of vast amounts of information. The emphasis on human information behavior within information science highlights the critical role of user-centered design and understanding in developing effective information systems, ensuring that technology serves human needs rather than dictating them. This intellectual framework is vital for navigating the complexities of the digital age and fostering informed decision-making across all sectors.













