For children younger than 2, the teacher/child ratio should be no higher than _____
A) 1:2
B) 1:3
C) 1:4
D) 1:6
C
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Which of the following is a measure of the repeatability of test scores?
a. Standard deviation b. Standardization c. Validity d. Reliability
Which type of aggression is refusing to call 911 after someone is injured?
A. direct active B. direct passive C. indirect active D. indirect passive
Clarissa's mother was 38 years old at the time of Clarissa's birth. Clarissa suffers from severe intellectual disabilities, and doctors have diagnosed that her condition is due to an extra chromosome that she received at the time of conception. Identify the condition afflicting Clarissa.
A. Sickle-cell anemia B. Tay-Sachs disease C. Down syndrome D. Phenylketonuria
Children acquire motor skills
A) on a fixed maturational timetable. B) in highly individual ways. C) with a highly predictable rate of progress. D) as a series of unrelated accomplishments.