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CONCEPT AND NEED FOR INFORMATION:
Information emanates from all human activities and achievements; both individuals and corporate bodies are involved in the creation of information for some purpose or the other. Research and Development activities, for instance, generate new information which, in turn, is used as a basis for bringing forth more information. Some organisations are entrusted with the task of collecting and organising statistical information through census and surveys. A state with its organs of executive, legislature; judiciary, business and industry generates vast amount of information and contributes substantially to its growth. We shall also study in this Unit why information gets generated at all. This is explained by taking typical examples of information needs of a wide cross-section of people; viz., students, teachers, medical and legal practitioners, engineers, technologists, business managers, industrialists, government officials, legislators, research workers, and other specialist groups.
Methods of Assessing Information Needs: As mentioned above there are two sets of methods: One used in user studies for analysing verbal behaviour and the other in use studies
Objectivity: Objectivity means freedom from bias. A test should yield a clear score value for each performance, the score being independent of the personal judgment of the
Problems in Selection: Periodicals are more important than books for researchers and specialists. They contain more recent information in the form of research papers, news, re
Whom do you think Rajender will eat with? Why?
The nature of Controlling
Scope of Materials Handling Materials handling is spread over to many different industries and fields of engineering. The followings table gives its broad application.
QUESTION 1 Why is it that businesses are increasingly exposed to scrutiny and criticisms? How can they cope with these? QUESTION 2 What are the implications for corpora
Question: The central Bank of Utopia in the tiny kingdom of Bawana, near South Africa (pop 1.6 million) has decided to replace the twenty-five and fifty pesos notes by coins o
Question 1 Describe the external features of the heart. Add a note on circulation of blood within the heart 2 Discuss the major joints of thorax and pelvis 3 Explain the
Field Sources: Include living persons who have the knowledge about or have been in intimate contact with social conditions and changes over a considerable time. These Peopl
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