psychology over the lifespan Flashcards
nature vs nurture
how do both genes & environment contribute to development
answer: both
continuity & stages
do we develop gradually & continuoulsy or in stages & abrupt changes
answer: both
stability & change
how stable are our thoughts, behaviors, & emotions over a lifetime? do they change?
answer: yes to both! both.
gametes
sex cells
-sperm
-egg
teratogens
agents that can reach embryo or fetus & cause harm
teratogens examples
-chemicals (alcohol, heroin, cocaine, environmental pollutants, caffeine, smoking)
-viruses (chicken pox, rubella, HIV)
-radiation
-diet, stress
what do infants see
8-12 inches away
prefernce for faces
preference for familar sounds & smells
fetus
-called this 9 weeks until birth
embryo
-called this 2 weeks to 8 weeks after conception
zygote
fertilized egg
-1st 2 weeks after conception is when it is called a zygote
chromosomes
-xx - female
-xy - male
temperament
biological aspect of personality
-approach style ( calm)
-withdrawal style (anxious)
two types of temperament
watched video of monkeys
-approach style ( calm)
-withdrawal style (anxious)
physical & motor development
milestones: roll over, sit, crawl, walk
perceptual development
-visual perception
(habituation technique, visual cliff experiment for depth)
memory development
-infantile amnesia
(babies at 3 months can retain learning for a month)
childhood & infancy
-physical & motor development
-perceptual development
-memory development
infancy & childhood: cognitive development man
-jean piaget
-he created states of cognitive development
schema
an organized pattern of thoughts or behavior that organizes categoties of information & the relationships among them
assimilation
modification of new information into an already existing schema
-for example: all men are Daddy
accomidation
creation or modification of schema to make them fir with new experiences
-ex: a cognitive category for men other than Daddy
piaget 4 stages
- sensorimotor period - below 2
- preoperational period - 2 to 7
- concrete operational period - 7 to 11
- formal operations - 11 to 15 years (into adulthood)