Discuss the extent to which Piaget underestimated pre-operational children's abilities Flashcards
How many stages of cognitive development did Piaget identify? what were they?
4
- sensorimotor stage (birth - 2)
- preoperational (2-7 years)
- concrete operational stage (7-11 years)
- formal operational stage (11 years and up)
To Piaget, these stages of intellectual growth represented…, and,,,
qualitatively different levels of functioning, and formed an invariant developmental sequence.
Essay structure?
- Introduction and structure
- Preoperational accomplishments and deficits (egocentrism and conservation)
- Extent to which Piaget underestimated preoperational children (animism, egocentrism and conservation)
- Conclusion
Did Piaget focus on the accomplishments or deficits of preoperational children?
Deficits
What is the preoperational stage characterised by?
What does this result in an increase in?
The pre-operational stage is characterised by the development of representational thought, or the knowledge that an entity can stand for (represent) something other than itself
This results in an increase in the use of symbols in language, drawing and symbolic play.
Why did Piaget so name the preoperational stage?
What was an example of this?
because he believed that preschool children have not yet acquired the operational schemes that enable them to think logically.
He claimed, for example, that young children often display animism and animistic logic.
According to Piaget, the most striking deficiency in children’s preoperational reasoning – a deficiency that contributes immensely to the other intellectual shortcomings they display – is…
their egocentrism
What is egocentrism?
, a tendency to view the world from one’s own perspective and to have difficulty recognising another person’s point of view
How did Piaget demonstrate children’s egocentrism?
by first familiarising children with an asymmetrical mountain scene and then asking them what an observer on the opposite side of the table would see as they gazed at the scene.
Often, 3-4 year olds said the other person would see exactly what they saw, thus failing to consider the other’s different perspective.
Further, Piaget claimed that young children’s egocentric focus on the way things appear to be makes it nearly impossible for them to distinguish…
appearance from reality
Rheta DeVries conducted a study looking at preoperational children’s egocentric inability to distinguish appearance from reality. What did he do? 4 sentences
Children 3-6 years of age were introduced to a cat named Maynard.
After the children had petted Maynard, DeVries hid Maynard’s head and shoulders behind a screen while she strapped a realistic mask of a dog’s face onto Maynard’s head.
The children were then asked questions about Maynard’s identity.
Even though Maynard’s back half and tail remained in full view during the transformation, nearly all the 3 year olds focused on Maynard’s new appearance and concluded he was a dog.
What happens in Piaget’s classic conservation studies? 4 points
- the child is asked to first adjust the amount of liquid in two identical containers until each is said to have the same amount in them.
- Next the child sees the experimenter pour the liquid from one of these tall, thin containers into a short, broad container.
- He is then asked whether the remaining tall, thin container and the shorter, broader container have the same amount of liquid.
- Children younger than 6 or 7 will usually say that the tall, thin receptacle contains more liquid than the short, broad one.
In Piaget’s conservation studies the child’s thinking about the liquids is centred on…
What does this show?
one perceptual feature - the relative height of the columns.
In Piaget’s terminology, preoperational children are incapable of conservation: they do not yet realise that certain properties of objects (i.e., volume, mass) remain unchanged when the objects’ appearance are altered in some superficial way.
According to Piaget, preschool children fail to conserve because they lack two cognitive operations that would help them to overcome their perceptually based intuitive reasoning. What are these?
The first of these operations is decentration – the ability to concentrate on more than one aspect of a problem at the same time; the second is reversibility – the ability to mentally undo or negate an action.
How does reversibility partly explain the water conservation task?
an intuitive 5-year old faced with the conservation of liquids problem is unable to mentally reverse what he has seen to conclude that the liquid in the short, broad beaker is still the same water and would attain its former height if it were poured back into its original container.