developmental psychology Flashcards
What is developmental psychology?
Studies of human growth across life-span
Changes
Factors that affect development
Child psychology vs lifespan psychology
Why study developmental psychology?
Understand human nature
Shape social policy
Enrich human life
Why study child development
Understand human nature: how do genetics and environment affect children’s development
Shape social policy: how can we conduct research with children while protecting their human rights
Enrich human life: what can psychology tell us about effective child-rearing and child mental health
Why study lifespan development
Understand human nature: how do we change across our lifespan? How do we stay the same?
Shape social policy: how to we recover from trauma? What supports are effective, for who?
Enrich human life: to what extent do we actively shape our lives or passively respond to surroundings?
enduring themes
Continuity and discontinuity
Continuity = stability e.g. a person’s name
Discontinuity = change e.g. a person’s title miss, ms, dr
Continuous change = quantitative, reversible e.g. height, capacity for memory
Dis-continous change = qualitative, irreversible e.g. puberty, theory of mind
Mechanisms for change
Changes in species e.g. migration, genetic drift, natural selection
Changes in behaviour e.g. preparation, action, maintenance
University and context specificity
To what extent is the development:
Universal across contexts and cultures
Exclusive to specific contexts and cultures
Individual differences
How do children with a shared background become different from each other?
Research and children’s welfare
How can researchers conduct meaningful research with infants and young people?
How can we protect infants’ and young people’s welfare in research
Nature and nurture
How do nature and nurture together share development
The active child
How do children shape their own development
What is cognitive development?
How children/people think, learn, explore, remember and solve problems
Perception, attention, language, problem solving, reasoning, memory, conceptual understanding, and intelligence
Developmental themes:
- Continuity and discontinuity
- Nature and nurture
- The active child
- Mechanisms of change
Cognitive theories
Concerned with: how out cognitive skills develop
E.g.
Piaget’s cognitive-developmental theory
Vygotsky’s sociocultural theory
Information processing theories
Piaget Theory
Four stages of cognitive development
- Sensorimotor stage
- Preoperational stage
- Concrete operational stage
- Formal operational stage
Vtgotsky’s sociocultural theory
Individuals’ cognitive development is largely shaped by the social and cultural context
1. Infants have basics cognitive skills (attention, sensation, perception, memory)
2. As infants interact with other, these skills become more sophisticated
What is intelligence?
The capacity to learn from experience and adapt to one’s environment
It is a developmental concept
Intelligence means different things at different ages
The definition could vary in different contexts
General intelligence
A person possesses a curtain amount of general intelligence (g), that influences their ability on all intellectual task
Cognitive ability
General mental ability
General intelligence factor
Intelligence
Multiple theories of intelligence
Intelligence can be measured as:
- One dimension e.g. g, IQ
- Two dimension e.g. crystalised and fluid
- A few dimensions e.g. thurstone 7, gardner 7
- Many dimensions e.g. carroll’s 3-stratum model
Intelligence as one dimension: mental age/IA
Mental age (MA)
The average age at which children achieve a given score on Binet and Simon’s test
IQ = mental age/chronological age x 100
problem: a non-changing number that represents a developmental concept
Intelligence as many processes
John Carroll proposed a three-stratum theory of intelligence
A hierarchical integration of:
G
Eight generalised abilities
Many specific processes
Stanford-Binet scales
Five cognitive abilities:
Fluid reasoning
Knowledge
Quantitative reasoning
Visual-spatial processing
Working memory
From fluid intelligence to broad visual perception
Uses MA to calculate IQ
Popular in US, for ages 2-23