Cognition and development Flashcards
(51 cards)
Howe et al (1992) (evaluation)
+ of Piaget’s cognitive development
Put children aged between 9 and 12 years in groups of 4 to study and discuss movements of objects down a slope.
Understanding of topic was assessed before and after the discussion.
Following the working together and discussing of topics, the children were found to have increased their level of knowledge and understanding
Comparison to Vygotsky (evaluation)
Weakness of Piaget’s cognitive development
Other theories of learning and cognitive development and a range of research findings suggest that other people are absolutely central to the processes of learning. For example, Vygotsky proposed that learning is essentially a social process, and that children are capable of much more advanced learning if this is supported by peers or an expert adult.
Class inclusion
An advanced classification skill in which we recognise that classes of objects have subsets and are themselves subsets of larger classes.
Sensorimotor
0-2 years
- Early focus on physical sensations and developing basic physical co-ordination.
- Children learn they can move their bodies and other objects.
- They also develop an understanding that other people are separate objects and acquires some basic language.
- At 8 months, the child is capable of understanding object permanence.
Pre-operational
2-7 years
- Is mobile and can use language by 2 years old
- Lacks reasoning ability
- Lack understanding of conservation and class inclusion
- Egocentric
Concrete operational
7-11 years
- Better reasoning ability (what Piaget called operations)
- These reasoning abilities however can only be applied to physical objects in the child’s presence.
- Now perform much better on tasks of egocentrism and class inclusion.
- Still struggle to reason about abstract ideas and to imagine objects or situations they cannot see
Formal operational
11+
- Children become capable of formal reasoning. This means that children become able to focus on the form of an argument and not be distracted by its content.
Smith et al (1998)
Formal reasoning by means of syllogisms, for example: ‘all yellow cats have two heads. I have a yellow cat called Charlie. How many heads does Charlie have?’ The correct answer is ‘two’.
Piaget found that younger children became distracted by the content and answered that cats do not really have two heads.
Class inclusion (experiment)
Piaget and Inhelder (1964) Children under the age of seven struggle with class inclusion. When they showed 7-8- year old children pictures of five dogs and two cats and asked, 'are there more dogs or animals?' children tended to respond that there were more dogs. He interpreted this as meaning that younger children cannot simultaneously see a dog as a member of the dog class and the animal class.
McGarrigle and Donaldson (1972) (evaluation)
Weakness of Piaget’s intellectual development
James McGarrigle and Margaret Donaldson (1972) replicated the standard Piaget tasks with 4-6-year-olds and found that most children answered incorrectly. However, when a ‘naughty teddy; appeared and knocked the counters together, 72% correctly said there were the same number of counters as before.
Sielger and Svetina (2006) (evaluation)
Weakness of Piaget's intellectual development 100 5-year-olds from Slovenia 3 sessions of 10 class-inclusion tasks, receiving an explanation afterwards Condition one: told there must be more animals than dog as there were 9 animals and six dogs Condition two: more animals as dogs are animals (class inclusion) Score across the three sessions improved more for the latter group, suggesting a real understanding of class inclusion.
Children with ASD (evaluation)
Weakness of Piaget’s intellectual development
Children with learning difficulties develop language, reasoning and egocentrism separately, though Piaget suggests that it develops in tandem.
Children with Asperger syndrome are very egocentric but develop normal reasoning and language. Children with other types of ASD typically have problems with language and egocentrism.
Modern studies vs Piaget’s intellectual development (evaluation)
Weakness of Piaget's intellectual development Studies have shown that pre-operational children are capable of understanding conservation and class inclusion. They have also shown that pre-op children tend to be less egocentric than suggested by Piaget.
Differences between Piaget and Vygotsky
Differing from Piaget, Vygotsky saw cognitive development as a social process of learning from more experienced others (experts).
Knowledge is first intermental, between the more and less expert individual, then intramental, within the mind of the less expert individual.
He also saw language as a much more important part of cognitive development than Piaget did.
What allows children to cross the ZPD?
Expert assistance
How do children develop more understanding of a situation?
By learning from others
When do children develop more advanced reasoning abilities?
During social interaction
Wood, Bruner and Ross (1976) - 5 aspects to scaffolding
5 aspects to scaffolding:
Recruitment: engaging a child’s interest in the task.
Reduction of degrees of freedom: focusing the child on the task and where to start with solving it
Direction maintenance: encouraging the child in order to help them stay motivated.
Marking critical features: highlighting the most important parts of the task
Demonstration: showing the child how to do it
They also noted particular strategies that experts use when scaffolding
Levels of help with scaffolding
- General prompts
- Specific verbal instructions
- Indication of materials
- Preparation for child
- Demonstration
Roazzi and Bryant (1998) (evaluation)
Strength of Vygotsky
Gave 4-5-year-old children the task of estimating the number of sweets in a box.
Condition 1: children worked alone
Condition 2: children worker with older child
In condition 1, they failed to give a good estimate. In condition 2, the expert children were observed to offer prompts, pointing the younger children in the right direction. They successfully mastered the task.
Supports ZPD
Van Keer and Verhaeghe (2005) (evaluation)
Strength of Vygotsky Found that 7-year-olds tutored by 10y/os, in addition to their whole-class teaching, progressed further in reading than controls who just had standard whole-class teaching.
Alborz et al (2009) (evaluation)
Strength of Vygotsky
Also, a review of the usefulness of teaching assistants (Alborz et al, 2009) concluded that teaching assistants are very effective at improving the rate of learning in children provided they have received appropriate training.
Howe (evaluation)
Weakness of Vygotsky
what children learn varies considerably between individuals, even in group learning situations
Baillargeon and Graber (1987) procedure
Showed 24 infants, aged 5-6 months, a tall and a short rabbit pass behind a screen with a window.
Possible condition: the tall rabbit can be seen passing the window, but the short one cannot.
Impossible condition: neither rabbit appeared at the window.