Chapter 2: theories of development Flashcards
Theory:
A set of orderly statements to describe, explain and predict behaviour in various domains
The continued existence of theory depends on scientific verification
Qualities of a good theory:
- Internally consistent
- Provide meaningful explanations
- Open to scientific evaluation
- Stimulate new thinking and research
• Provide guidance in application
Different questions theories ask/ how they differ
- Does development occur through maturation or experience?
- Is development continuous or discontinuous?
- Process or stage?
- Is development active or passive?
- Mechanistic vs. organismic models
- Are theories broad or narrow in scope?
Psychodynamic theories
- Development an active dynamic process
- Influence of biological drives and conscious and unconscious elements
- Structure of personality
- Id – pleasure principle
- Ego – reality principle
- Superego – conscience
Sigmund Freud 1856-1939
Freud’s psychosexual stages and developmental processes
- Oral: birth - 1 year
- Anal: 1-3 years (toileting)
- Phallic: 3-6 years (genitals and gender role development)
- Latency: 6-12 years (suspended sexual activity)
- Genital: 12 - adulthood (genitals and stimulation, onset of puberty)
refer to notes for further info
Erikson’s psychosocial theory
- Expanded and refined Freud’s stages – “Neo- Freudian”
- Stage theorist
- Eight stages and each stage associated with a crisis to be resolved
- Development was reversible
Erik Erikson 1902-1994
Erikson’s 8 stages of development
basic trust vs mistrust: birth -18 months
autonomy vs shame and doubt: 1-2 years
intiative vs guilt: 3-6 years
industry vs inferiority: 7-11 years
identity vs role vonfusion: adolescence
intimacy vs isolation: 20s and 30s
generativity vs stagnation: 40s and 60s
ego integrity vs dispair: 60s onwards
refer to notes
Psychodynamic theories help us understand:
- Formation of attachments
- Development of autonomy and self-control
- Development of intimate relationships in adolescence and adulthood
Learning
Long-lasting change in behaviour, based on experience or adaptation to the environment
Behaviourism
- We respond based on whether the situation is:
- Painful or threatening
- Pleasurable
- Associative learning
Classical conditioning
John Watson 1878-1958
• “Little Albert”
Albert liked the furry rat
Rat is then presented with loud ‘CRASH’
Albert cried because of the noise
Eventually, sight of the rat made Albert cry
Operant conditioning
- Individual learns the consequences of ‘operating’ on the environment
- Learned relationship between behaviour and its consequences
- Skinner formulated original ideas by working with animals, then applied them to humans
B.F. Skinner 1904-1990
Operant conditioning: reinforcement
- Strengthens response; increases likelihood of behaviour reoccurring
- Can be positive or negative
- Positive: giving a reward
- Lollies for finishing a task; saying “well done!”
- No chores for getting an A+ on homework
Operant conditioning: punishment
• Weakens response; decreases likelihood of behaviour reoccurring
- Can be positive or negative
- Positive: Adding something aversive
- Getting scolded; smacking
- Negative: Removing something pleasant
• Taking away car keys; getting a time out
Social Cognitive Learning Theory
• Albert Bandura proposes developmental change through observational learning:
- Imitation
- Modelling: vicarious reinforcement
- Reciprocal determination – interaction between individual and environment
- Four-step model of observational learning