External senses: vision, hearing, taste, smell, touch

Internal senses: movement sense, balance sense, body sense

Differences in sensory organs: visual perception, hearing perception, smell perception, taste perception

Differences in perceived objects

According to the relationship between perceptual content and objective reality

Produced from different sources

The specific content reflected is different

Different physiological mechanisms

Perception is a mental activity higher than feeling

They are all objective things that directly act on the sensory organs, and the sensory understanding of objective reality

Feeling is the basis of perception. Without feeling, there is no perception.

Perception is the main form of sensory existence

The visual acuity of children aged 1 to 2 years old is: 0.5~0.6

Vision at 3 years old was 1.0

Vision tends to stabilize after 4 to 5 years of age

Fetal auditory response (the most attractive thing to the fetus is the mother’s voice)

Newborn hearing ability

Oral touch

hand touch

Orientation perception

depth perception

shape perception

size perception

purpose of observation

accuracy of observation

Continuity of observation

generalization of observations

conceptual organization

standard

method

Guide preschool children to clarify the purpose and tasks of observation, and stimulate preschool children’s interest in observation.

Teach preschool children correct observation methods and mobilize their multiple senses to participate in observation