U6: Development Flashcards
developmental psychology
changes (physical, cognitive, social, emotional) across lifespan
germinal stage
conception to 2 weeks
sygot
dna is assembled
embryonic stage
2 weeks to 8 weeks
embryo
organ development and cells differentiate into differnt functions
fetal stage
9 weeks to birth
fetus
organs continue to grow and funtion mroe efficiently
can kick and make a fist
critical period
sensitive time period when certain developmental milestone need to occur
critical period in prenatal development
embryonic stage
placenta
provides nutrients to teh body
teratogens
harmful substances that can cause birth defects
cephalocaudal trend
development that occurs from head to toe
proximodistal trend
development that occurs from center to outward
maturation
genetically predetermined sequence of development (nature viewpoint)
reflexes
involuntary movements
rooting
reflex where baby turns face towards cheek being touched
moro
reflex where baby sprawls out when they feel like they are falling
babinski
reflex where baby fans out feet when tickled
vision in newborn
worst sense; prefer larger objects, objects with contrast, prefer human faces
hearing in newborn
prefer high pitched, exaggerated, expressive human voices
taste in newborn
prefer sweet tasting things
longititudal design
oe group of participants studied over a long period of time
cross sectional design
different age groups tested at one time
cohort effects
occurs when differences among groups (cohorts) are due to life experiences, historical events, etc
generational gaps
cross sequential design
start with differnt age groups and then follow each group over a period of time in intermitent time checks
temperment
way of expressing needs and emotions
easy temperment
not overly fussy
predictable
adjusts to situations well
difficult temperament
more fussy and irrtable
not predictable
hard time adjusting to new situations
slow tow arm temperment
start off wary then adjust well when comfortable
inhibited vs unhibited temperment
inhibited - gaurded she timdid
unhibited - lets gaud down easily, open to new experiences
attachmnet
emotional bond between a child and their caregiver
harlow
did a test with monkeys and surrogate mothers of mesh and terry cloth
harlows theory of attechment
there is a biological need for contact and comfort
seperation anxiety
feelings of distress that young chuildren may experience when cargiver leaves
mary ainsworth’s strange situation
feelings of distress that young children may experience when caregiver leaves
also dealed with types of attachment
secure attachment
can trust easily; is attuned to emotions; can communicate when upset; coopertive behavior
anxious ambivalent (resistant) attchment
very clingy to parent and gets very inconsluble when parent leaves