Theoretical
foundation-Bruner
The Contributions
of Jersome Bruner: Learning as Discovery
Like Piaget,
Jerome Bruner was interested in children's stages of cognitive development.
Bruner described development in three stages (Gagne & Berliner,
1988):
1.
Enactive stage (from birth to about age three). Children
perceive the environment solely through actions that they initiate.
They describe and explain objects solely in terms of what they can
do with them. Children cannot tell how a bicycle works but can show
how it works. Showing and modeling have more learning value than
telling for children at this stage.
2. Iconic
stage (from about age three to about age eight). Children
can remember and use information through imagery (mental pictures
or icons). Visual memory increases and children can imagine or think
about actions without actually experiencing them. Decisions are
still made on the basis of perceptions, rather than language.
3. Symbolic
stage (from about age eight). Children begin to use symbols
(words or drawn pictures) to represent people, activities, and things.
They have the ability to think and talk about things in abstract
terms. They can also use and understand what Gagne would call "defined
concepts." For example, they can discuss the concept of toys and
identify various kinds of toys, rather than defining them only in
terms of toys they have seen or handled. They can better understand
mathematical principles and use symbolic idiom such as "Don't cry
over split milk."
Bruner also
identified six indicators or "benchmarks" that revealed cognitive
growth or development (Gage & Berliner, 1988, pp. 121-122; Owen,
Froman, & Moscow, 1981, p.49; ). He said that children
1. Respond
to situations in varied ways, rather than always in the same way
2. Internalize
events into a "storage system" that corresponds to the environment
3. Have increased
capacity for language
4. Can interact
systematically with a tutor (parent, teacher, or other role model)
5. Use language
as an instrument for ordering the environment
6. Have increasing
capacity to deal with multiple demands.
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