Human Growth & Development Flashcards
Development Psych
study of changes that occur as an individual matures
includes: biological, psychological, & social
Continually vs. Stages
development is a smooth & continuos learning,OR changes clearly defined
Stability vs. Change
how stable are our personality traits, do they change as we age?
Prenatal Development
egg meets sperm (200 million competitors)
zygote (conception to 2 weeks)
embryo (weeks 2-9, heart beats, organs develop)
fetus (9 weeks to birth, responds to sounds & light)
Brain Cells
250,000 brain cells produced a minute in womb
Prenatal Developement
nurture vs. nature- can affect placenta, teratogens, sound of mother
Teratogens
anything taken into moms body that could harm baby
Grasping Reflex
anything that touches palm, they grab
Rooting/ Sucking Reflex
if something touches cheek, they turn toward it
Moro Reflex
startle reflex
Babinski Reflex
touch baby’s foot, then opens and closes
Maturation
enable orderly changes in behavior
we mature similarly, but timing varies
Motor Development
sequence is the same, but timing varies
Walking
12 months
1st words
1 year
Telegraphic Speech
put 2 or 3 words together, not a complete sentence (ex: go to store)