Showing posts with label Developmental. Show all posts
Showing posts with label Developmental. Show all posts

Wednesday, 12 January 2011

Schaffer and Emerson (1964)

"The Glasgow Study"
"The Development of Social Attachments in Infancy"




Aim : 

To investigate the age of a first attachment, who this attachment is with and it's strangth



Procedure: 

60 Glasgow infants (5- 23 weeks)

Observe infants in their own homes every month until they were 1. Researchers return at 18 months again.
Interview of the mum.
Diary is kept from mum to examine 3 measurements;

Stranger Anxiety - response to arrival of a stranger
Separation Anxiety - distress level when separated from carer, degree of comfort needed on return
Social Referencing - degree that child looks at carer to check how they should respond to something new (secure base)


Findings: 

Asocial (0-6weeks) - responds to all stimuli
Indiscrimiate Attachment (6weeks-6months) - does not discrimate against anybody; reponds to all people
Specific Attamchment (7months-1year) -  Attaches specifically to one person at 7 months > attachment threshold. Separation anxiety and Stranger Anxiety at it's peak
Multiple Attachments (1year+)


1/3rd  5+ attachments 
65% Mum is first attachment 
3% Dad is first attachment
30% have a joint "first" attachment


Conclusion:

Attachment is formed between 6 -8 months

The higher the Mother's emotional responsiveness, the stronger attachment


Criticisms:

Cultural Bias - Glaswegian participants only
Social Acceptance - Mum may lie to make herself "look better" , or lie to give "desirable answers"
Gender Bias - Mum's assumed to be the attachment figure
Small Sample Size - 60 

Attachment

"An attachment is the close emotional bond that forms between two people, characterised by mutual affection and a desire to maintain proximity" - Schaffer (1993)

 Kagen et al. (1978) - an attachment is one in which;
  • an intense emotional relationship develops specifically between two people
  • endures over time
  • prolonged separation from the attachment figure causes stress and sorrow







The First Attachment



Within days of birth, baby prefers a human face and responds to human sounds than mechanical sounds


Attachment at birth - crying, eye-contact, grasping, being soothed


Attachment at 2/3 months - smiling, reaching, arm-waving, face recognition




"Mutual Recoprocity" Stern (1977)

When mum talks to an infant, the baby looks intensly at her and make noises.

Child will stop until a response is given from mum.
"Conversation" by recognising cues

Developmental Psychology

Developmental Psychology

  • focuses on the scientific understanding of age-related changed in experience and behaviour
  • Studying Development is motivated by social / economic change

Infancy -- Childhood -- Adolescence -- Adulthood -- Old Age



Childhood
  • Childhood (7 - adolescence) not studied until after the INDUSTRIAL REVOLUTION
  • Factories needed literacy and numeracy skills - met by universal primary education
  • Study child's mind so education was effective


Adolescence

  • Studied in 20th Century - Western society wealthy enough to protect child from adult economic responsibilities - extending education


Old Age 

  • Social / medical advanced raise study into the psychology of old age


4 Catagories of Developmental Study

Physical - development of anatomy (body structure) and physiology (processes) and their effect on thinking, behaving, socially and emotionally

Cognitive - perception, attention, language, memory, thinking, problem solving

Social - socialisation, socialbility, child- rearing practises, moral development, peer group influence

Emotional - close to social development. Nature of attachments, temperment, personality, motivation, aggression, identity

All catagories are interdependant / connected
Eg. physical changed in adolescence parallel with social changes and emotional changes.




Influences on Developement

Nature vs Nuture

Biological Influences - Each individual has a genetic blueprint. Maturation starts at conception.  The progressive rate of development is the same for all children and is also genetically programmed.

Environmental Influences - Family, peers, education, media, religion