LIFESPAND DEVELOPMENTAL Flashcards
DEVELOPMENTAL PSYCHOLOGY
- stud of transition that accompanies physical growth or maturation
Fertilization
- occurs in fallopian tube
- zygote goes through 3 stages of gestation
Germinal stsge
- last 2 weeks
- zygote moves down follopain tube and gros in 64 cells
- implants itself into wall of the uterus
Embyronic stage
- lasts until 2 month
- organ formation
Fetal stages
- last from 3 months to birth
- quantitative growth occurs during this stage and movement (quickening)
when does HY antigentcuase testis to form?
- 6 weeks
When does testosteron form?
- 3 months
Neonate
- newborn whos behaviour is reflexive
Reflexes
1) sucking
2) head turning
3) moro - throw out limbs
4) Babinski - fanning of toes
5) palmar - grabbing something
Adolescence
- from 13-19 years where puberty begins
- Adrenal and pituitary gland secrete estrogen or androgen for secondary sex characteristics
Nature vs. nurture
- use monozygotic and dizygotic twins to explore genetic and environmental influences
Piaget
- cognitive development in child
- interaction between internal maturation and external epeirnce creates qualitiative changes
- language development determined by these stages
Adaptation (piaget)
- occurs through assimilation and accomodation (fitting new info into ideas and modifying cognitive schema to incorporate new information)
- order of steps do not vary
Sensorimotor (1) - cognitive development
- 0-2 years
- relflexive behaviour
- circular reactions - manipulate environment
- object permance - know object exists even when cannot see it
- representation - visualizing and putting word to objects
Preoperational (2) - cognitive development
- 2- 7 years
- egocentric understaingin
- acquire words
- can’t perform mental operations
- can’t understand quantity
Concrete operation (3) - cognitive development
- 7-12 years
- understand concrete realtionships e.g. math
- conservation - changes in shape doesn’t mean changes in volume
Formal operations (4) - cognitive development
- 12 years
- understand abstract relationships e.g. logic and reasoning
Gelman
- Piaget underestimated cognitive ability ot preschoolers
- can deal with ideas e.g. quanitity in small set of objects
Moral development
- 3 stages by piaget
Stage 1 moral development
- 4-7 years
- imitates rule following behaviour, does not question acceptance
Stage 2 moral development
- 7-11 years
- understand rules and follows them
Stage 3 moral development
- 12+ years
- applies abstract thinking to rules
- can change rules if all parties agree
Freud personality development
- driving force for humans was sexual gratification
- parental over-or underindulgence at particular stage may result in fixation
- life stressors later in life may result in regression (to earlier stage)
Regression (frued peronaliy development)
- life stressors later in life may results in regression
Oral (1)
- birth - 19 mos
- recieve pleasure orally through sucking, biting etc.