Causes of inadequate Perception - 1. Defective functional organs 2. Inadequate Stimulus 3.Too many Stimulai 4. Poor Health 5.Fingure Merge in ground 6. Guidence Factors affecting perception - 1. Sense organs 2. Brain 3.Memory image of past experience 4. Personal interest and mind set 5. Needs and desire Perceptual Errors - 1. Illusion - A wrong perception of sensory or actual stimulai is called illusion. Ex. A rope in dark perceived as snake. 2. Hallucinations - Misinterpretation of sensory stimulai is called Hallucinations. Types of Hallucinations - Visual Hallucinations Auditory hallucinations Olfactory Hallucinations Gustatory Hallucinations Tactile Hallucinations

1. Causes for Inaccurate Perception

2. 1. Defective functioning of sense organs

3. 2. Inadequate Stimulus

4. 3. Too many stimuli at one time

5. 4. Poor Health

6. 5. Figure Merges in the background

7. 6. Guidance

9. 1. Sense Organ

10. 2. Brain

11. 3. Memory Image Of Past Experience

12. 4. Personal interest and Mind Set

13. 5. Needs and Desire

15. 1. Illusion –
It is a Wrong Perception
of sensory or actual
Stimulai With the present
of stimulai .
Ex. A Rope in the dark is
perceived as a snack.

16. 2. Hallucination–
It is a Misinterpretation of sensory Stimulai With
the Absent of stimulai .
Ex. Hear sounds or voices that nobody else hears.
See things that are not there like objects, shapes,
people or lights. Feel touch or movement in your
body that is not real .

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