The fact that a dog whistle can be heard by dogs but not by humans is best explained by the concept of
a. the absolute threshold.
b. the difference threshold.
c. perceptual defense.
d. a just noticeable difference.
A
You might also like to view...
Mahatma Gandhi's lifelong commitment to nonviolent solutions to social problems would likely be considered an example of a(n) trait
a. ordinal b. central c. secondary d. cardinal e. primary
Third-graders are likely to be more concerned and troubled by violations of traditional gender-role standards than are first-grade youngsters
a. True b. False Indicate whether the statement is true or false
The biological responses of males and females to sexual stimulation are quite similar
Indicate whether the statement is true or false
Erikah, an infant and toddler teacher, loves to watch how babies grasp objects
She has noticed that at first babies attempt to grasp objects using their whole hand, but by the end of the first year they are able to grasp objects with just their forefinger and thumb. Erikah is observing a. physical development. c. personality development. b. cognitive development. d. social development.