Prenatal Development
The first prenatal stage from conception to week 2, implantation in the uterus.
Germinal
drug, disease, environmental hazards, maternal factors
At what age does the typical child begin to walk?
12 months
Calling all men "Dada"
assimilation
OOOO, Ahhhhh
cooing
The second prenatal stage, from week 2 through week 8, sexual differentiation
Embryonic
Name one class of teratogens
drugs, diseases, environmental factors, maternal factors
At what age does the typical child sit up?
6 months
accommodation
Bababababa, Dadadada
babbling
The 3rd prenatal stage, from week 9 to birth
Fetal
Name one things that impacts the effects of a teratogen
timing, dosage, genetic susceptibility
At what age does the typical child crawl?
8 months
egocentrism
"Me go." "Me up"
Telegraphic speech
The type of twin created by the union of two different sperm and eggs.
Fraternal or dizygotic
Name one things that effects the impact of a teratogen
timing, dosage, genetic susceptibility
At what age does the typical child hold up their head?
2 months
Knowing that cutting a piece of pie into two pieces does NOT make more pie
conservation
"Up" to mean "Mommy, pick me up"
Holophrase
Under normal conditions, can identical twins be different biological sexes at birth?
No
What is the definition of a teratogen?
Any substance that crosses the placental barrier and causes a birth defect
At what age does a typical child say their first word?
12 months
Understanding to correctly answer questions like: Where is the center of the universe; what is the meaning of our existence; and what would it be like if we had eyes on the back of our heads
abstract or abstract thought
"I goeded to the bestest store."
Overregulation