Test 1 Flashcards
Romanian orphanages
- stresses the importance of early life experience
- timing matters - less than 6 months damages are less reversible
- touch, attention, and stimulation are vital for human development
environmental evolution adaptedness (EEA)
the condition under which our ancestors lived a to which our morphological & psychological features are adapted
- children lack the evolutionary understanding of new technology
plato
innate knowledge, nature vs nurture
aristotle
acquire knowledge through experience
- tabula rasa ‘blank slate’
- education and timing is important - everything before 7
nature vs nurture
nature - biological endowment, genetic inheritance
nurture - environmental influence
continuity vs discontinuity
continuity - continuous ex. growth of a tree
discontinuity - a process with multiple steps
the active child
children shape their own development through selective attention
niche
ecological - the ecological conditions to which a species is adapted and how the species influences the ecosystem
developmental - physical and social setting in which children live, the customs, & the psychology of their caretakers
Mechanism of change
importance of sleep
infant amnesia due to immaturity of hippocampus
vaccine war experiment
does the MMR vaccine cause autism?
- preservatives in the vaccine causes behavior
gathering data
interview
naturalist observation
structured observation
research design
cross-sectional - different ages at one time
longitudinal - same children over long period
microgenetic - same children over short period
dna
a molecule encoding the genetic instructions used in the development & function of all living things
gene
a locatable region of genomic sequence, corresponding to a unit of inheritance
chromosome
an organized structure of dna & protien found in cells
meiosis
process of cell division that produces gametes
prenatal development
fertilization - union of the sperm and egg
period of zygote
- when egg is fertilized
- ends at 2 weeks with implantation
period of embryo
- implantation to 8 weeks
- basic bodily internal & external structures form
period of fetus
- 9 weeks to birth
4 developmental processes
1) cell division results in the proliferation of cells
2) cell migration
3) cell differentiation transforms the embryos unspecialized stem cells into different cells
4) apoptosis - genetically programmed cell death
fetal learning - hearing
study: mother read cat in the hat 2x day for 6 weeks after birth the baby changes sucking patterns when hearing the story again
- form long-term memories in womb
fetal learning - smell
study: babies prefer pads filled with their mothers amniotic fluid over another
fetal learning - taste
study: mothers drank carrot juice 4x week for 3 weeks after birth baby preferred cereal flavoured with carrot juice