Piaget S Theory Of Cognitive Development Preoperational Stage. The preoperational stage is the second stage in piaget s theory of cognitive development this stage begins around age two and lasts until approximately age seven. During this period children are thinking at a symbolic level but are not yet using cognitive operations.
The theory deals with the nature of knowledge itself and how humans gradually come to acquire construct and use it. The preoperational stage is the second stage in piaget s theory of cognitive development this stage begins around age two and lasts until approximately age seven. Piaget was the first psychologist to make a systematic study of children s cognitive development.
Cognitive development involves changes in cognitive process and abilities.
The sensorimotor stage from birth to age 2. The sensorimotor stage from birth to age 2. Piaget s theory included four distinct stages of development. The preoperational stage from age 2 to about age 7.