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== Problematic issue== 

'''What is a tactile, auditory, visual  perception?'''

== Information ==

Word «information» originates from Latin word informatio, that translation means data, explanation, introduction. 

Determination «information» is the based course of informatics, although impossible to give his determination through another determination, more « simple ».

Determination «information» used in different sciences in every science related with different systems concept используется в различных науках, при этом в каждой науке determination «information»связано с различными системами понятий. 

'''Information in biology''': Biology study nature determination «information» contacts with behavior living organisms. In living organisms this information pass and save using objects of different physical nature. Genetic information is inherited and is stored in all cells of living organisms. 

'''Philosophical approach''': Information – interaction, reflection, the cognition


'''The Cybernetic Approach'''': Information – characteristics of the control signal is transmitted over the communication line.

== We can distinguish the following approaches to the definition of information ==

1. traditional – used in informatics: Information– data, knowledge, reports on the status of that person perceives the surrounding world through the senses (sight, hearing, taste, smell, touch). 

2. probabilistic  - used in the theory of information: Information – data about objects and phenomena and the environment their options, properties, and the state, which reduce the existing degree of uncertainty about them and incomplete knowledge. 

3. for people: Information – knowledge  receives from various sources through the senses. 


''Knowledge divided on two groups'':

1. Declarative – from word declaration (statements, reports) begin with phrases «I know, that...»;

2. Procedural – define the actions to achieve a goal, begin with the words ««I know, how...»


== Classification of information ==

By means of perception - visual, auditory, tactile, olfactory, gustatory,

By submission of forms - text, number, graphics, music, combined

By public value: Bulk - everyday, socio-political, aesthetic

Special - scientific, technical, managerial, industrial

Personal – our knowledge, skills and intuition  

== The main properties of information ==

Objectivity – does not depend on anything opinion

Reliability – reflect the true state of affairs

Full – for understanding and decision

Actual – important for present time

Value - provides a solution to this problem, we need to make the right decisions

Understandability (clarity) - expressed in a language accessible to the recipient