How to learn a deductive method

How to learn a deductive method

The most popular and famous private detective in the world - Sherlock Holmes - in disclosure of crimes used a deductive method. It is one of ways of knowledge of reality which everyone can learn.

Instruction

1. There are several ways of the analysis of the world around, one of them - deductive. Often it is defined how a conclusion of private judgment from the general prerequisites - "from the particular to the general". Unfortunately, from the formal point of view this definition though is graceful, but is not absolutely right. Deduction is a conclusion of judgment, proceeding from logical need. In other words, a conclusion will be right if prerequisites are right. For example, Sherlock Holmes in one of stories draws a conclusion that his visitor was in China, proceeding from a fresh tattoo of characteristic color recently. Holmes's thoughts at the same time moved as follows: - only China is able to do tattoos of such coloring; - my visitor has such tattoo; - therefore, it was in China.

2. To learn to perceive reality thus, to notice communications between events and the phenomena, long trainings of mind, attentiveness, constant development of erudition, sincere interest in logic are necessary.

3. For a start it will be useful and it is interesting to try to learn the past and the present of people on characteristic details in their shape as it was done by Holmes. Special abilities and the increased attentiveness are not necessary to distinguish in crowd of people of the artist or the photographer. But fully to seize a deduction method, constant trainings and improvement of skills are necessary. It is possible to define, than the person is engaged, on his gait, the speech, scars, callosities - there is a lot of signs, it is necessary to learn to allocate significant.

4. But to mark out these characteristic signs, you have to develop at yourself attention to details and trifles. Remember how many times Sherlock Holmes made a fool of the London police exactly thanks to the fact that he noticed something, invisible others. The smallest details sometimes allow to draw conclusions, amazing for people around.

5. But attention it is also necessary to train that for small time to find the most important details. Find simple exercise on attentiveness (for example, to watch a second hand of hours within 1-2 minutes) and regularly train.

6. At last, you have to know formal logic. What is the reason, a prerequisite, the investigation, a syllogism? Without understanding of logic it is impossible to learn to think, and sharp mind of Sherlock Holmes made it the best detective.

Author: «MirrorInfo» Dream Team


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