S4: Emotional and Cognitive Development Flashcards
What is intelligence?
Intelligence can be defined as a person’s cognitive abilities to learn. It is also associated with school performance, IQ, logic, abstract thought, self-awareness, emotional knowledge, memory, planning, creativity, and problem solving. Intelligence remains difficult to define but what is agreed is that it holds two important features:
- The capacity to learn from experience.
- The ability to adapt to one’s environment.
- Intelligence is generally regarded as consisting of a broad underlying category of underlying intelligence ‘g’, and multiple special skills in various domains, such as visuospatial ability and verbal ability.
Measurement of intelligence (IQ)
Binet tested children on a range of global tests of intelligence (1916), and these types of tests have enjoyed enormous success, with thousands of validity studies attesting to reliability and predictive value.
Describe Binet study of cognitive development and intelligence and its issues
- · Binet developed tests by asking Parisian teachers to list the types of problem that poor learners found difficult – therefore it is not surprising that the items selected by Binet to discriminate between good and poor learners would do just that.
- However the issue is that the tests were developed based on the aspects of learning that poor learners found difficult and good learners found easier therefore it isn’t unsurprising that Binet IQ test discriminated between poor and good learners in that manner. It doesn’t help us measure intelligence in general.
Facts about intelligence and IQ
- Infants who are curious about novel stimuli tend to show higher IQ results later. - Assessments of IQ undertaken after the age of 6 show high levels of stability over time.
- Genetic influences on early cognitive measures are weak, but are much stronger for children assessed at a later age
- Family influences have much greater effect on children between 2 and 5 than they do in infancy.
- Population IQ scores correlate with educational attainment and occupations.
Describe Jean Piaget ( Swiss psychologist (1896-1980)) model of cognitive development
Piaget held that a child functions as a scientist who solves problems, their development progresses as the child manipulates its environment and actively works to develop more rational, logical and abstract modes of thought (more simply put, learning!).
- Operations are sets of internal cognitive rules that allow a child to make sense of the environment.
- Cognitive development results from the interaction between the individual and their environment, to enable a child to adapt to their environment.
- Adaptation occurs through the process of Equilibration. When a child’s mode of thought is adequate for their environment they are in a process of equilibrium.
- In transitions from one stage to the next disequilibriums occur due to shortcomings in the child’s mode of thought when new challenges that are beyond the child’s cognitive level arise.
- Faced with these challenges the child attempts to restore equilibrium via the processes of ‘assimilation’ and ‘accommodation’.
- Assimilation is the modification of the environment (experiences or objects) to fit existing knowledge structures (strategies or concepts).
- Accommodation is the modification of the knowledge structure to fit the new environmental challenge.
- An important part of Piaget’s model are schemas. Schemas are the internalised representation of some generalised class of actions or situations, allowing the individual to act in a co-ordinated fashion over a wide range of analogous situation.
What are Piaget’s 4 stages for cognitive development?
- Sensorimotor (from birth until 2yrs).
- Preoperational (2-7).
- Concrete Operational (7-12).
- Formal Operational (12+).
Describe Sensorimotor (from birth until 2yrs)
- This stage involves the realisation by the child that they separate from environmental objects.
- They recognise that they are an “agent of action” that they are able to do things and so begin to act with intention.
- Vision is needed and other senses such as sound acting as biofeedback from environment from movement.
- Importantly, the develop the idea of object permanence, this is being aware that if an object is hidden it still exists it hasn’t disappeared.
Describe Preoperational (2-7)
- Child learns to use language and to represent objects by images and words e.g. that is a pen,
- At this age tend to think egocentrically (that inanimate objects have minds/personalities) and animistic, based on the child’s own world. (Will think everyone/everything is similar to them).
- Child starts to classify things by single features, also achieves conservation of numbers (that 3 things together is the same as 3 things spaced out).
Describe Concrete Operational (7-12)
- Can think logically about objects and events.
- Achieves conservation of mass (7) and weight (9).
- Now able to classify objects according to several features and order them in series e.g. size.
Describe Formal Operational (12+)
- Can think logically about abstract preopositions and test hypotheses systematically. Real world application: students struggling during primary to seconday school transition.
- Able to consider the hypothetical, the future and ideology.
Describe Comments/Evaluation on Piaget’s model
- Little emphasis on social factors in learning e.g. Teaching and upon the mechanisms responsible for different levels of development.
- Current models acknowledge the role of child as active participant in learning but less emphasis on the development of discrete stages that are followed in unvarying order.
List key milestones of social development
- Separation anxiety: 9 months –> 3 years and peaks at 18 months.
- Recognise familiar people: 4-6 months.
- Smiles: 4-6 weeks.
- Temper tantrums: 1-3 years.
- Parallel play + Cooperative play: 2-3y and 3y plus respectively.
- Fear of the dark: 3-5 years.
- Prefers gender specific play, Cooperative and fantasy play: Starts at about 4y.
Describe Lorenz
- Innate biological drive other than feeding and procreation to ensure survival.
- Lorenz (1935). ‘Imprinting’ (ducks and waders) ,Ethological theory. Shows that early critical period and irreversible. Possibly mediated by endorphins. Influenced Bowlby (psychoanalyst) and concept of attachment.
Describe Bowlby’s attachment theory
- Theory: Children pre-programmed to form attachments with others to help them survive.
- Innate behaviour, species specific ‘social releasers’ eg crying, smiling to ensure proximity and contact with mother.
- Instinctive behaviour activated by situations threatening proximity.
- Determined by care and responsiveness (emotional support) not food.
- A child has an innate need to attach to one main attachment figure (ie monotropy).
· A child needs continuous care from this figure for the first 2 years. - Disruption or loss leads to ‘Maternal Deprivation.
- Long term consequences of this include ‘affectionless psychopathy’, depression, decreased intelligence etc
- ‘44 thieves’ experiment.
Describe Harlow’ (1960s) the study of love
- Studied baby monkeys taken from their mother.
- Preferred cloth monkey to wire monkey with milk.
- Used cloth mother as a secure base for exploration.
- Influenced adoption and child care practices.
- Up until early 60s, primary attachment figures (primary caregiver) were not understood for children e.g. in hospitals, parents were not allowed to visit children.
Describe Rutter (1981)- quality vs loss
- Restrospective interviews from 2000 9-12 y boys and their families. Early maternal separation was correlated with antisocial behaviour.
- Rutter found that if the separation was due to physical illness or death of the mother, the boy was unlikely to turn to crime.
- If the separation was due to the psychological disorder of one or both of the parents or to stress and arguments within the family, then the boys were four times more likely to turn to crime.
- Rutter concluded it was the conflict and stress which came before the separation rather than the separation itself, which was the cause of the antisocial behaviour.
What are the individual differences found with attachment?
Attachment is the bond formed by a child to it’s caregiver. Attachment is not an ‘all or nothing’ process. There may be variations, or individual differences between children in the attachments they form. There are different types of attachment: Secure vs. Insecure. Template for future relationships.
Characteristics of attachement
- Safe Haven: When the child feel threatened or afraid, he or she can return to the caregiver for comfort and soothing.
- Secure Base: The caregiver provides a secure and dependable base for the child to explore the world.
- Proximity Maintenance: The child strives to stay near the caregiver, thus keeping the child safe.
- Separation Distress: When separated from the caregiver, the child will become upset and distressed.
Describe Ainsworth and bell (1970)
· Controlled observation of children’s attachment behaviour using the ‘Strange Situation Classification’ (SSC):
- Mother leaves child in unfamiliar environment.
- Child is approached by stranger.
- Mother returns.
- Looks at separation protest, stranger anxiety and reunion behaviour.
Results:
· Three patterns of attachment:
- Secure (70% of sample).
- Insecure – avoidant (15%).
- Insecure – resistant (15%).
- Ainsworth suggested that attachment type was determined by primary carer’s (mother’s) behaviour and how sensitive the carer is to the child’s needs.
Describe secure attachment
- Upset when mother left.
- Happy when she returned.
- Avoidant of stranger when alone but friendly when mother present.
- Will use the mother as a safe base to explore their environment.
- Associated with sensitive & responsive primary care.
Describe insecure resistant
- Intensely distressed when mother left.
- Apparent fear of stranger.
- Clinginess mixed with rejection on return.
- Fear of exploration (insecure behaviour).
- Associated with inconsistent primary care..
- Sometimes the child’s needs and met and sometime they are ignored.
Describe Nature vs Nurture : a gene environment interaction with attachment
· Grazyna Kochanska et al discovered that infants with one or two short alleles on the serotonin transporter gene(5-HTTLPR) established secure attachments to their mothers when their care was sensitively responsive, but developed insecure attachments when it was not. Those with only long alleles on the same gene were highly likely to establish secure attachments even when they experienced care that was insensitively unresponsive;
Describe temperament
Temperament is essentially the style of how we do things/behave (the how). It is biological in basis, we are born with it and is stable across situations and time.
Temperament (the how) is distinct from the motivation (the why) or the actual action (the what).
Thus the temperament plus experiences will form the personality. Also social context can intensify or minimise expression of temperamental features.
List language development milestones
- Babbles 4-6months.
- Know about 10 word, 18months.
- Say their first word, 10- 12months.
- Can be understood by someone outside family, 3y.
- Speak in sentences?2 word sentences at 2y, uses pronouns at 3y.
- Speaks fluently and uses grammar. At 5y - school entry.
- Language development is not just speech – signs, gestures, writing etc.
- Set of rules used to communicate ideas, thoughts , emotions.
- Babbling contains sounds of all languages.
- By six months of age, most children recognize the basic sounds of their native language. But if they don’t hear the sounds, they lose the ability to use that sound (when we are older we struggle to pronounce other words in other languages).
- Speech develops with increasing motor control of jaw, lips and tongue.
- Deaf children will stop babbling and sign at a similar age to hearing children speak (if in signing environment).