According to a national study of American families, about what percentage of children have watched TV by 9 months of age?
a. 25
b. 50
c. 75
d. 90
Answer: D
You might also like to view...
An artist is attempting to create just the right amount of brightness in the background of a painting. Which aspect of light is the artist manipulating?
a. accommodation b. hue c. intensity d. transduction
Having a conversation with someone of another social group has been shown to produce a(n) _____ reaction in students.
A) challenge B) immune C) threat D) traumatic
In addition to research papers that are read, some scientific meetings publish some of those papers in written form. These publications are called
A) technical reports. B) review articles. C) proceedings. D) informal literature.
Time sampling is one way in which researchers can quantify observations made in a natural setting.
Answer the following statement true (T) or false (F)