Behind every search result, every published research paper, and every reliable news report sits a person who made that knowledge usable. These are the people who create new ideas, collect scattered facts, organise them into usable forms, and pass them on to those who need them. In the field of Library and Information Science, they are called core information professionals, and they form the human foundation of the entire knowledge ecosystem. Understanding who they are and what they do helps explain how raw information becomes the structured knowledge that powers education, business, and public life.

Table of Contents

Who are core information professionals?

Core information professionals are the people whose work centres on generating, gathering, organising, processing, and disseminating information as a profession. They earn their livelihood through information-related activities, products, and services. The key word here is core. Many people use or share information as part of their daily lives, but core professionals are those who are trained for the task and whose primary occupation revolves around handling information.

This distinction matters in Library and Information Science. A doctor gathers information from a patient and a lawyer gathers facts from a client, but neither is an information professional by trade. Core professionals, by contrast, treat information itself as their working material. Their skills in finding, collecting, organising, curating, and preserving knowledge are applicable across almost any subject area, which is what makes them so valuable to organisations of every kind.

This is also why they sit at the heart of knowledge management. A successful knowledge management programme depends on the generation, sharing, and use of knowledge, and libraries and librarians have a key role to play in this process. In fact, the modern expectation is that information professionals will evolve from being knowledge mediators into knowledge managers, actively shaping how an institution captures and reuses what it knows.

The categories of core information professionals

Core information professionals are not a single group. They can be classified by the stage of the information cycle they handle. Each category adds a distinct kind of value, and together they form a chain that moves information from creation all the way to use.

Information generators

Information generators are the people who create new knowledge. They produce the original content that everyone else later collects, organises, and shares. Without them, there would be nothing to manage in the first place.

This category includes authors and writers who produce literary, academic, and creative works, scientists and researchers who publish new findings, and journalists who report on current events. In the Indian context, the research output of institutions such as the Indian Institutes of Technology and the Indian Institutes of Management has helped position the country as a knowledge powerhouse in the global digital economy. Generators set the entire information cycle in motion.

Information gatherers

Information gatherers focus on collecting existing information from various sources. They do not necessarily create new knowledge, but they bring scattered pieces together so that the information can be analysed or shared further.

Typical roles here include reporters and correspondents, surveyors and enumerators, detectives and investigators, and market researchers. A census enumerator collecting household data and a market researcher gathering consumer behaviour both fall into this group. Their moral responsibility is significant, because the reliability of everything built later depends on how accurately and ethically they collect their material.

Information compilers

Information compilers take the raw material that has been gathered and arrange it into a structured, accessible form. Compilation is the bridge between collecting information and making it usable.

Compilers produce directories, bibliographies, indexes, statistical abstracts, and reference works. By organising scattered data into logical structures, they turn an unmanageable pile of facts into a resource that a reader can actually navigate. A compiler who builds an index of journal articles, for example, makes it possible for a researcher to locate relevant studies in minutes rather than days.

Information processors

Information processors analyse, interpret, and repurpose information to make it more meaningful. They add value by giving information context and presenting it in the most useful form.

This group includes editors who refine content for accuracy and clarity, data analysts who interpret raw figures to extract trends, translators who make content accessible across languages, and abstractors who condense long documents into concise summaries. In a country with many languages, translators play an especially important role in widening access to knowledge. Processors ensure that information is polished and presented in a way that maximises its impact.

Information retrievers

Information retrievers connect people with the exact information they need, when they need it. They are the final and arguably most visible link in the chain, because they interact directly with the end user.

Librarians and information officers are the classic examples. Much of librarianship involves learning how to ask the right questions and interpret the answers to work out exactly what a person is looking for and why. A skilled retriever does not simply hand over a document; they understand the user’s goal and match it to the most relevant resource. In the digital era, retrievers also manage databases, design search systems, and guide users through vast online collections.

Their impact on society

The work of core information professionals reaches into nearly every part of modern life. Because the entire scenario of information management has shifted towards knowledge management, their influence has grown rather than shrunk. Three domains show this impact most clearly.

Driving research and education

In universities and research institutions, information professionals provide access to scholarly materials, manage academic databases, and teach information literacy. This last skill has become essential. As valid research is now published online alongside opinion and rumour, students must learn to evaluate sources critically, and librarians have historically been the experts at locating, evaluating, and teaching people how to use information regardless of its format. Their support enables the kind of groundbreaking research that fuels innovation.

Powering media and journalism

Journalists, editors, and fact-checkers keep the public informed and hold institutions accountable. In an environment shaped by datafication and the dominance of social media platforms, the role of those who verify and contextualise information has become critical. Research on media literacy and digital citizenship in India shows how community leaders and professionals work to help young people navigate a flood of online content. Reliable media depends entirely on professionals who generate, gather, and process information responsibly.

Strengthening public services and governance

Information professionals also support transparent governance and inclusive public services. Initiatives such as Digital India have pushed government services online, and access to accurate, current information is vital for sound policy in areas like education, healthcare, and national security. The role of professionals as mediators is especially pronounced where access varies widely by region and socioeconomic status. In many rural areas, libraries serve as community hubs where staff help people apply for jobs online or access government schemes, making the professional a genuine bridge to opportunity.

The shifting role in the digital age

Information technology has reshaped how all of these professionals work. The advent of computers and information and communication technologies has drastically changed how information is acquired, stored, and retrieved, and this has created demand for new skills such as technology handling, project management, and an understanding of copyright and legal issues. The professional who once managed only printed sources now manages digital repositories, metadata, and online services.

The deeper point is that the underlying purpose has not changed. Whether the medium is a printed index or a cloud database, the goal remains the same: linking people with the ideas, expertise, and knowledge they are seeking. The most effective approaches to knowledge management combine theory with practical methods tailored to libraries and information centres, which is exactly where these professionals apply their expertise. Their tools evolve, but their function as the human engines of the information cycle stays constant.

What do you think? Which category of core information professional do you believe will become the most important as artificial intelligence takes over more routine tasks of gathering and retrieval? And in your own experience, where has an information professional made knowledge easier for you to find or trust?

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References
  1. https://fireoakstrategies.com/blog/connections-between-km-and-library-science-fireoak/
  2. https://www.academia.edu/93631279/Concepts_of_Knowledge_Management_among_Library_and_Information_Science_Professionals
  3. https://diplomatist.com/2024/11/30/indias-soft-power-in-the-digital-age-media-technologyand-the-globalknowledge-economy/
  4. https://academicjournals.org/article/article1379411666_Kumar.pdf
  5. https://www.educause.edu/ir/library/html/cnc9754/cnc9754.html
  6. https://www.frontiersin.org/journals/human-dynamics/articles/10.3389/fhumd.2021.601239/full
  7. https://www.researchgate.net/publication/260716991_Role_of_Information_Professionals_in_IT_Era
  8. https://www.sciencedirect.com/book/9780081005644/knowledge-management-in-libraries

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Information Sources and Services

1 Categorisation of Sources

  1. Information Sources: Categories
  2. Categorisation of Sources by Grogan
  3. Categorisation of Sources by Bonn and Smith
  4. Categorisation of Sources by Giljarevskij
  5. Categorisation of Sources by Subramanyam
  6. Categorisation by Ranganathan
  7. Lack of Unanimity in Categorisation
  8. Usefulness of Categorisation

2 Primary Sources

  1. Primary Periodicals
  2. Reports
  3. Anthologies of Papers
  4. Conference Documents
  5. Monographs
  6. Official Publications
  7. Patents
  8. Standards
  9. Trade Literature
  10. Theses and Dissertations
  11. Project Reports
  12. Reprints
  13. Preprints and Manuscripts
  14. Laboratory Notebooks
  15. Diaries
  16. Minutes of Meetings
  17. Medical Records
  18. Audio and Video Tapes
  19. Computer Programs
  20. Data Files

3 Secondary and Tertiary Sources

  1. Secondary Periodicals
  2. Bibliographies
  3. Lists of Research in Progress
  4. Reference Sources
  5. Treatises
  6. Textbooks
  7. Translations
  8. Bibliographic Databases
  9. CD-ROMs
  10. Library Catalogues
  11. Guides to Literature

4 Criteria of Evaluation

  1. Checklist of Evaluation
  2. Reference Sources
  3. Other Sources

5 Humans as Sources of Information

  1. Human Source vs. Human Resource
  2. Core Information Professionals
  3. Peripheral Information Professionals
  4. Biography of a Celebrity
  5. Events
  6. Accidents and Disasters
  7. Survey

6 Institutions as Sources of Information

  1. Government Ministries and Departments
  2. International Agencies
  3. R&D Organisations
  4. Academic Institutions
  5. Learned Societies
  6. Publishing Houses
  7. Press
  8. Broadcasting Stations
  9. Museums
  10. Archives
  11. Non-Governmental Organisations

7 Media as Sources of Information

  1. Media
  2. Mass Media
  3. Characteristics, Scope and Functions
  4. Positive Influences
  5. Negative Influences
  6. Print Media
  7. Radio Broadcasting
  8. Television
  9. Motion Films
  10. Advertisements
  11. Public Relations
  12. Indian Scenario
  13. ICT and Mass Media
  14. Media Persons as Sources of Information

8 Information Services- An Overview

  1. Information and Knowledge โ€“ Definition
  2. Need for Information
  3. Types of Information Needs
  4. Library and Information Services
  5. Responsive Information Services
  6. Anticipatory Information Services
  7. Web-Based or Internet-Based Services

9 Types of Services- Reference Service, CAS, etc.

  1. Reference Service โ€“ Meaning and Definition
  2. Reference Service โ€“ Origin, Growth and Development
  3. Information Service โ€“ Origin, Growth and Development
  4. Reference Service vs. Information Service
  5. Types of Services
  6. Responsive Information Services
  7. Anticipatory Information Services
  8. Organisation and Management of Reference and Information Service

10 Literature Search and Database Services

  1. Users, Their Information Needs, and Literature Search
  2. Literature Search โ€“ Definition
  3. Literature Search and Compilation of Subject Bibliography
  4. Search Process: Manual
  5. Search Process: Computer-based
  6. Advantages of Computer-based Searching over Manual Searching
  7. Electronic Databases
  8. Types of Databases
  9. Database Services
  10. Publishers of Secondary Periodicals
  11. Publishers of Primary Periodicals
  12. Aggregators
  13. Digital Libraries
  14. Open Access E-Journals
  15. Institutional Repositories
  16. Database Services – Emerging Trends

11 User Education and Information Literacy

  1. User Education
  2. Information Literacy
  3. Information Literacy and User Education

12 User Studies

  1. User and User Studies
  2. User Characteristics
  3. User Studies
  4. Need for User Studies
  5. Planning of a User Study
  6. Methodologies/Techniques for User Studies
  7. User Studies: Limitations and Criticisms
  8. Case Studies
  9. Efforts Made in India
  10. User Studies in the Electronic Environment

13 Information Use Studies

  1. Information Use Study
  2. Types of Information Use Study
  3. Conducting Information Use Study
  4. Non-electronic and Electronic Sources
  5. Study with a Questionnaire

14 Marketing of Information Services

  1. Need for Marketing of Information Services
  2. Defining Marketing
  3. Linking Marketing with Library and Information Services
  4. Analysing Marketing Opportunities
  5. Selecting Target Market
  6. Developing Marketing Mix
  7. Developing a User/Customer Focused Approach
  8. Implementing Marketing in Libraries