Illusion

we receive message though our sensory orangs;this is done with the help of optic nerve that conveys this message from organs to brain in the form of nerve impulse.Next to se sensation is the work of brain to perceive this message;Giving meaning to sensation is called perception;Through perception we can organize and interpret information and give it meaning;Now  coming toward the topic;what is illusion???Errors in perception is called illusion;Basically it is derived from Latin word "illudere" meaning to mock at.Illusion are the basic part of our life,Example:We see sun set and sun rise daily even though we know that it is fixed in the centre of solar system. It is the biggest illusion of life which we come across daily. Causes:False perception is also called illusion;scientists have done a lot of work to know the reasons of illusion;We interpret our sensory information according to our personal characteristics and environmental factors but;lack of  clarity creates illusion. Illusion can be caused due to defect in sense organs;A person who is hard to hear can't recginze whispering;colour blind can't differentiate colours  (one of my post is related to it you can check it in my profile)Sense organs can't sense it;Due to temporary sese of mind;In later post i will share types of illusion;Its my first attempt in explaining psychology i hope you will get it;you can ask questions related to illusion;i hope i will not disappoint you;