Chapter 4 Flashcards
teratogens
environmental agents that negatively impact human development during pregnancy and physical development and cognitive functioning later in life
still face paradigm
mother adopts a still face and examine how the infant responds
longitudinal research
studies whether growth over time is characterized by stability of change; studying same people over time
cross-sectional research
examine age-related development within children of various ages
ovulation
egg released from woman’s ovaries
period of the zygote
rapid cell division
blastocyst
hollow ball of exponentially growing cells
ectopic pregnancy
fertilized egg implants into fallopian tube
monozygotic/identical twins
fertilized eggs divide into two with identical genetic info, including gender
dizygotic/ fraternal twins
two eggs fertilized by different sperm
period of the embryo
starts after fertilized egg implants into uterus, ends when all bodily structures are formed but embryo cannot survive outside uterine environment
cephalocaudal development
significant changes in brain and head before extremities
proximodistal development
change at centrally-located features, such as heart of lungs, before peripheral locations like hands or fingers
period of the fetus
refinements and finishing touches as well as significant growth, including brain development
self-report data
questionnaires or interviews
bheavioural data
cognitive or social-emotional assessments
psychophysiological data
blood, urine, or saliva samples
Fetal Alcohol Spectrum Disorder (FASD)
range of conditions with prenatal alcohol exposure (ex. Fetal Alcohol Syndrome).
Thalidomide
reduce sensation of nausea but shortened limbs of infants (later used to treat other illnesses such as leprosy and cancer)
Zika Virus
may be associated with microcephaly (small infant sizes), stillbirth; passed on from mosquitos
Jean Pieget
father of the study of cognitive devleopment
constructivist
theoretical perspective that children construct their own knowledge
dialectical
growth of cognitive structures occurs when individuals encounter conflict that alters their existing perspectives on the world
assimilation
similar info added to what they already know
accommodation
creates a new cognitive structure to account for info that does not fit anywhere else
equilibration
when disequilibration (info that is not represented in created cognitive structures), assimilation or accommodation occurs so that equilibration is maintained
schemas
“folders” or concepts
sensorimotor period
learn about world through actions on it
primary circular reactions
engage in repeated actions on their own bodies