Access to Library and Information System
Chapter 1 : Data, Information, Knowledge, Wisdom Data : is defined as recorded facts and figures that result from observation, surveys or research. Data describes rather than evaluates.
Information : is knowledge derived from data. Is the result of analysis consists of data, images, text, document, and sound.
Knowledge : is data which an individual recognizes as relevant and is thought about and differs fromdata or information. Knowledge may be created from existing knowledge using logical inference (reasoning)
Wisdom :wisdom is not a product of schooling but of the lifelong attempt to acquire it and evaluated understanding.
Good and Poor Information
Good information
Relevant : Information must relate to the business at hand, and fulfill the needs of the used and all the information required to meet the user’s purposed must be available.
Timely : Information must be available when needed.
Accurate and complete : All available information should be accessible. With emphasis on the “right” information .
Concise : Information must be understandable to those who use it, and must be able to be absorbed quickly for action.
Reduces uncertainly : Good information should meet a user’s requirements completely.
For information to be useful for decision – making. It must be:
- The right information
- Available at the right time
- Available to the right person
- At the right cost
- Presented in the right format to facilitate a decision.
Poor information
Irrelevant : Information is of little value when it is too old or out-of-date to be relevant to the user need.
Swamping : It isn’t helpful when information is too voluminous to allow any sense to be made of it. It is the quality of information that is important. Not the quantity.
Unclear : Information is poor when it is not presented in a way that will facilitate a decision.
Not all threw : Information is incomplete. It may fail to provide a clear sense of the entirety of the problem.
Sources of Information
Primary : This is the level at which the information is generated making a scientific discovery, collating data, recording an oral interview.
Secondary : Secondary sources comment on events, discoveries such as text books, encyclopedias, yearbooks, commentaries and articles in a serial.
Tertiary : Tertiary sources are used to track existing information indexes and abstracts, catalogues, bibliographies.
Information Literate
In order to use information effectively. It is important to become information literate. Information – literate people know how to find, organize. Evaluate and use information effectively to solve a particular problem or make a decision.
Information literacy involves knowing :
- What information is available
- Where it might be
- How it can be located and searched
- How it can be retrieved and stored
- How it can be processed and presented
Information Overload
Everyone needs to be able to sort and choose relevant information and to develop skills such as problem-solving. decision - making. critical thinking and information gathering and interpretation.
This can occur when a person :
- Does not understand the available information
- Feels overwhelmed by the amount of information to be understood
- Does not know if certain information exists
- Does not know where to find information
- Knows where to find information, but does not have the key to access it.
Mind Map
A mind map is a powerful graphic technique which provides a universal key to unlock the potential of the brain. It harnesses the full range of cortical skills-word, image, number, logic, rhythm, color and spatial awareness-in a single, uniquely powerful manner. In so doing. It gives you the freedom to roan the infinite expanses of your brain. The Mind Map can be applied to every aspect of life where improved learning and clearer thinking will enhance human performance.
Similarly to a road map, a Mind Map will :
- Give you an overview of a large subject / area.
- Enable you to plan routes/make choices and let you know where you are going and where you have been.
- Gather and hole large amounts of data for you.
- Encourage problem solving by showing you new creative pathways.
- Enable you to be extremely efficient.
- Be enjoyable to look at, read, muse over and remember.
- Attract and hold your eye/brain.
- Let you see the whole picture and the details at the same time.
- Assist you !
LinK
*Data, Information, Knowledge, Wisdom
http://www.informationisbeautiful.net/2010/data-information-knowledge-wisdom/
*Good and Poor Information
http://ezinearticles.com/?Poor-and-Good-Information-Available-Online&id=4303157
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Sources of Information
*Information Literate
*Information Overload
*Mind Map