The ______ stage of prenatal development lasts from about 2 weeks postconception to 2 months.
a. germinal
b. embryonic
c. fetal
d. placental
Ans: B
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One piece of equipment called a ____________________ ____________________ should be purchased because many states require it, and it is used to determine when a toy is a swallowing hazard
Fill in the blank(s) with the appropriate word(s).
The Aesthetics Movement was characterized by material and common placed things
a. True b. False
As children become more efficient at performing tasks, teachers gradually withdraw their support so
a. learners can transition to independent functioning. b. more complex tasks can be introduced. c. Learning can be assessed d. All of the above.
A system in which the teacher transmits his voice by using a microphone and ceiling- or wall-mounted speakers is:
A. Sound-field amplification system B. Loop system C. Closed-caption technology D. Telecommunication device