Nama: Su At Kiply
NIM: 16410235
COGNITION IN HUMAN LIFE
(Kognisi Sepanjang Hidup Manusia)
Human cognition,
from a developmental point of view, is the result of a series of developmental
stages beginning in the early years of early growth. Our perceptions, memories,
language, and thought processes are controlled by the genetic structure we have
inherited and the changes we experience are affected by physical and social
interactions. Human cognition declines in the elderly, this is due to the
withdrawal of the neurological and physical function of an individual.
Attention to the
development of cognition throughout individual life span was first initiated by
Jean Piaget and Lev's research. S. Vygotsky from Russia. Jean Piaget adopted a
unique and powerful perspective. He determined that intellectuality, is the
result of evolutionary adaptation. Piaget's cognitive development stage is
divided into 4 stages: the sensory, pre-operational, operational-concrete, and
operational-formal stages.
Although very
influential, but Piaget's theory is also not free from various challenges. Jean
Mandler proposed that the ability to think is much broader than Piaget's. There
is evidence to suggest early conceptualization of perceptualization. In an
experiment (Spelke, 1979), two films describing complex events that followed a
vote were shown in 4-month-old infants. The baby chooses to view the movie that
matches the sound. The results of this study indicate that the child is able to
distinguish two separate stimuli (film and sound) and combine them together as
shown by the behavior of matching film and sound.
Vygotsky received
the stage of Piaget's development, but refused to emphasize the genetically
determined sequence. Piaget believes that development precedes learning, while
Vygotsky believes that learning precedes progress. Vygotsky thinks that
children go through three stages in conceptual development, namely: The
establishment of thematic concepts, where relationships between objects are
considered important, the formation of chain concepts, and the formation of
abstract concepts that resemble adult concept formation.
Cognitive processes,
such as perception, memory, imagery, language, thinking, and problem solving
are based on structures in neurological processes. Brain development occurs
during prenatal period. In the early stages of development, the brain is still
not fully grown, but in the ninth month, the lobes are distinguishable and
invagination is already beginning to appear. Nonetheless, cognitive development
does not seem to have fully emerged until the mid-twentieth century.
Research on
cognitive change in relation to age requires systematic exploration of
different processes. The development of cognitive abilities includes the
development of intelligence, information acquisition capabilities, memory,
advanced cognition in children, and the formation of child prototypes.
In the development
of intelligence capabilities, researchers conducted research on twins. The
results of studies on twins today show that genetic factors play an important
role in determining the verbal and spatial abilities in children.
Scientific evidence
suggests that babies have memory of events as well as their ability to form
concepts (Mandler & McDonough, 1998). At the basic level, infants show recognition
of previously observed stimuli, such as the mother's face, or classically
conditioned responses. This discovery does not indicate that initial memory is
the same as memory in adults. The first attempt to find the earliest memory in
the average age was 39 to 42 months. In a period of 10 to 30 years produces an
autobiographical memory. It was a fun and sad occasion during adolescence to
early adulthood, and the most memorable.
Studies that compare
advanced cognition in children and adults show that children use the same story
schematic in the way adults do. While adults rely more on semantic
representation, children rely more on perceptual representations, such as
imagery. The formation of conceptual categories precedes language acquisition,
based on the formation of prototypes in infants.
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