Introduction This updated post includes all 10 answers for the IGNOU assignment BLI-223: Organising and Managing Information for the July 2025 and January 2026 sessions. Every answer is written in simple, student-friendly language and based on the latest syllabus guidelines. Complete List of Questions with Links Explain the rules in AACR-2R cataloguing of non-book materials. […]
Introduction The Anglo-American Cataloguing Rules, Second Edition, Revised (AACR-2R) is a widely used set of cataloguing rules for library materials. While it is commonly associated with cataloguing books, AACR-2R also provides detailed guidelines for cataloguing non-book materials such as maps, audiovisual resources, electronic resources, and microforms. These rules help maintain uniformity and consistency in the
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Introduction This post includes all the answers for the IGNOU assignment BLI-222: Information Sources and Services for the July 2025 and January 2026 sessions. Each answer is written in simple and easy-to-understand language, suitable for students of all backgrounds. The answers follow IGNOU’s assignment guidelines and cover key topics from Units 1 to 14. Assignment
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Introduction Extension workers are professionals who act as a bridge between knowledge sources and the community, especially in rural areas. They are mainly involved in fields like agriculture, health, education, and social development. Extension workers are considered peripheral information professionals because they gather, translate, and spread useful information to people who may not have easy
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Introduction Information Literacy is a key skill in today’s digital and information-rich world. It refers to the ability to identify when information is needed, locate it efficiently, evaluate its reliability, and use it effectively. It is not just about finding information, but also about thinking critically and using information ethically. Definition of Information Literacy The
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Introduction Standards are important documents that provide agreed-upon rules, guidelines, or definitions to ensure quality, safety, and consistency in products, services, and processes. In the context of library and information science, standards are considered valuable sources of technical and authoritative information. What Are Standards? Standards are formal documents developed by recognized bodies such as national
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Introduction In the field of library and information science, documents are the carriers of recorded knowledge. These documents can be in various formats and serve different purposes. Broadly, they are classified into two categories: conventional documents and non-conventional documents. Understanding the difference between them helps librarians and information professionals manage collections effectively. Conventional Documents Conventional
What do you mean by Conventional and Non-conventional documents? Describe with examples. Read More »
Introduction Media persons play a vital role in today’s society by collecting, processing, and spreading information to the public. These include journalists, news reporters, editors, radio broadcasters, and TV presenters. Their work helps people stay informed about what is happening locally, nationally, and globally. In the field of library and information science, media persons are
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Introduction The term “bibliography” comes from the Greek words “biblion” (meaning book) and “graphia” (meaning writing). In the field of library and information science, bibliography refers to a list of books, articles, and other information sources related to a particular subject, author, or period. Bibliographies are useful tools for students, researchers, and librarians as they
Define the term ‘Bibliography’. Discuss its various types with examples. Read More »
Introduction In the world of information, we often divide sources into primary, secondary, and tertiary. Among these, secondary periodicals hold a special place. They do not contain original research or firsthand information, but they help users find and access the primary documents. These periodicals help in locating, identifying, and selecting documents quickly and effectively. What
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